Genos2: ¿Si o No?

A bit tardy with my first take on Genos2. I’ve spent waaay too much time on forums and need to get back to work. 🙂

Genos2 information and videos abound on the Web, so I’ll be skipping a lot of details here. I recommend getting your information from reputable sources, not the self-appointed experts on Internet forums. Given the misinformation that I’ve seen, I don’t think some of these people have ever touched an arranger keyboard, let alone Genos1 or Genos2.

It will be some time until I can actually get hands-on with Genos2. That’s a disadvantage of living in North America where guitar is king. When I do play Genos2, I will post comments. So, please take my initial opinions with a grain of salt.

Genos2 leaves me feeling a bit like Dr. Jekyll and a little bit Mr. Hyde, depending upon Genos2 being your first top-of-the-line (TOTL) arranger or an upgrade from Genos1.

Let’s hear from the kindly doctor first.

Your first TOTL

If Genos2 is your first TOTL arranger, you’re on good ground. Genos2 builds on the solid Genos1 foundation. Genos1 has been a reliable, great sounding instrument and I’m sure you won’t be disappointed in G2.

Genos2 adds many new voices and styles to Genos1. (Some of the Genos1 voices and styles are available with the Genos2 Complete Pack, free after registration.) I made a list of the new Genos2 voices.

Genos2 significantly improves on the G1 CFX piano. It has more strike (velocity) levels, now 7 levels up from 5. The sustain is longer (doubled). Check out this video which focuses on Genos2 pianos. The G2 piano sounds are lovely.

Like the Montage upgrade, G2 received “character pianos“:

  • Character piano: A rough and wooly sound (think “ragtime”)
  • Cinematic piano: An air of mystery about it (think “Halloween”)
  • Felt piano: A sound softened by felt woven in the strings (think “Titanic”)

Unlike Montage M, all of these pianos are enriched by the stunning, new REVelation reverb from Steinberg. Genos2 also adds a new multi-band compressor.

Genos2 adds Ambient Drums to the original Genos1 Revo drums. (Ignore the Internet misinformation about Revo being dropped.) Ambient Drums mix close-mic’ed samples with room ambience samples consistent with sampling techniques employed in modern percussion VST libraries. You (or the style) dial in the amount of ambience, thereby adjusting the sense of space in the sound.

One shouldn’t forget the new true FM voices. Yamaha enabled the FM-X hardware in the Genos2 tone generators. [BTW, the FM hardware is locked away in Genos1.] Now you get real dynamic FM sound. Genos2 does not support FM voice editing, but, really, how people are going to create FM voices from scratch? Not to mention how notoriously hard it is to get one’s mind around FM programming. A free DX7 expansion pack awaits those who register. With a little deep diving, I can safely say there is real FM-X in there.

No doubt, Yamaha have produced new styles and revamped old styles to use the new effects and voices. There are now 800 styles, which in itself, is a staggering big MIDI phrase library.

Ambient Drums illustrate the Genos ethos — producing a refined, “like the recording” sound. I’m sure this gives hobby players a lot of pride and pleasure. I like it because I can produce great sounding demos without a lot of effort!

Genos2 includes other enhancements worth mentioning. The style Dynamics Control improves on G1 dynamic control. The new Dynamics Control provides knob control over the volume and velocity of style parts, letting the backing band more realistically sit out or dig in. The front panel adds two more assignable buttons (3 total above the articulation buttons) and two buttons to control the ever-useful Chord Looper.

If you don’t own a Genos and want one, buy it. Given Yamaha’s long development cycles, it may be five or six years before the next major Genos release.

Upgrade to Genos2?

The decision to upgrade from the previous model is always a difficult one, whether its Montage M, MODX+, Genos2, Korg, Roland, whatever. There might be a few of us who are made of money, but most of us punters need to lay off old gear in order to afford the new. If it’s a trade-in or a re-sell, we’re going to lose value and we’re going to pony up cash for the shiny new object. In the case of a premium product like Genos2 or Montage M, the delta might be $1,800 or more. And then there’s the hassle of dealing with the villains on Craigslist or Ray’s Music Exchange.

This is when and where Mr. Hyde makes an entrance.

The decision to upgrade is a personal decision and choice. Objectively, does the delta enable us to meet our personal musical goals, that is, fulfill a genuine need? Otherwise, I cannot objectively account for enthusiasm, fan-dom, FOMO, or just plain desire (G.A.S.).

Which leads me to…

Generation skipping

When it comes to electronics, I’m a “generation skipper.” I rarely buy the next generation of anything. I don’t find the value proposition — increased utility per upgrade dollars — to be enough to justify a purchase.

So it is with Genos2. My Genos1 is still a rockin’ keyboard. It isn’t used up in the economic sense.

By the way, now is a terrific time to buy a new old stock (NOS) or re-sale Genos1. North American retailers have not sold through and are selling NOS Genos1 at a reduced price. [I took my own advice and have made a deal for an NOS Clavinova CSP-170.] European customers are switching to Genos2 in droves and they need to unload their Genos1 keyboards in order to fund a new G2. Buy a reduced price Genos1 now and upgrade to a Genos3 later. Many different ways to make a play.

Need over want

What would it have taken to make me decide otherwise and buy Genos2? Or, letting Mr. Hyde loose, what is Genos2 missing?

Right now, my most pressing need is an 88-key piano action keyboard for practice. I need to raise my piano skills and I need to transition to an acoustic grand when necessary. The FSX action is not up to snuff — I’ve tried with Genos1.

Compared to Clavinova (for example), Genos2 is missing:

Even Montage M8X left me up short.

What really disappointed me is the other biggee — no Virtual Circuit Modeling (VCM) rotary organ simulator. This is a big omission as far as upgrade is concerned. With two really fine synth-action instruments (Genos1 and MODX) in hand, I just can’t justify an upgrade to G2 based on what G2 is and isn’t today.

Yamaha product silos

Looking at Montage M and Genos2, Yamaha’s product silos get in the way of making all-rounder keyboards. Yamaha product groups protect their turf and abhor cannibalized sales. This attitude and market strategy drives a lot of customers crazy, including me.

Reading the forums, there is demand for an 88-key Genos. The P-S500 is not enough to scratch the arranger itch, DGX-670 is feature-light and CVP prices are way out of sight.

Yamaha need to pick up the pace and roll out new features faster. Will Genos2 people need to wait five years to get the VCM rotary sim, Bösendorfer piano, or VRM? At age 72, I’ve got about 11 years left (male, life expectancy, U.S.A.) Let’s get going, Yamaha! 🙂 My time is running out…

Copyright © 2023 Paul J. Drongowski

Yamaha Genos2: New voices

So, what are they? I did a quick scan through the Genos1 and Genos2 Data List files and compared. Because this is a manual scan, I don’t guarantee completeness. [Too lazy to write a script…] I ignore certain voice categories like synth pads and leads. When a new synth voice is named “Blippity Bloop”, what does that mean without auditioning the voice itself?

I’m also passing on the new FM voices in Yamaha Genos2. You can easily identify the new FM voices in the Data List and you don’t really need me to do that. Check. I will say, almost every voice category has FM voices.

New Genos2 MegaVoices

MegaVoices are a good place to begin analysis. In addition to being the sonic stuff in Styles, MegaVoice waveforms are also the building blocks in Super Articulation (SArt) and Super Articulation 2 (SArt2) voices.

On your own, take a look at the MegaVoice maps in the Data List. The maps give a good idea of the low-level waveforms behind the voices. Yamaha give MegaVoice, SArt and SArt2 voices a lot of love and attention. The new MegaVoices show me where Yamaha have gone to great lengths to sample new instruments and to design new patches from those samples.

Here are the new Genos2 MegaVoices:

    Basis                   Variants           Category
    ----------------------  -----------------  ----------
    SectionHorns            1, 2, Live, Dyn    Brass
    PopHorns                1, 2
    OberkrainerTrompete
    OberkrainerBaritonHorn
    OberkrainerKontraTuba
    OberkrainerBassTuba
    Whistle                                    Woodwind
    OberkrainerKlarinette
    ClassicNylon            Open, Neck         Guitar
    ClNylonTirando
    OberkrainerGuitar
    ElJazzFinger            OpenHmr, ...       Bass
    ElJazzPick              Open, ...
    VlBassPick              OpenHmr, ...
    AcJazzOpen              Extended1, ...
    RBillyBass              FingerOpen, ...
    MonoUprightBass

In order to keep the list short, I abstracted away variants like “1”, “2”, etc.

Bass instruments got a BIG lift. Decoding the names, Genos2 gets Electric Jazz bass, Violin bass, Acoustic Jazz, Rockabilly and Mono Upright. It’s all about the bass, baby. By “Jazz Bass,” I assume they really mean “Fender Jazz Bass.” By “Violin Bass,” I think they mean “Höfner Violin Bass.” Is that where Paul’s bass went?

“Oberkrainer” is another, possibly unfamiliar, term. Oberkrainer music started out with the Avsenik Ensemble lead by Slavko Avsenik. It is a form of popular music in Slovenia, Austria, Switzerland, northern Italy and Benelux. Pretty much Alpine music. Let’s see Diddy swing that. 🙂

When you see a whole group of MegaVoices and styles devoted to Oberkrainer, you know where Yamaha sell a lot of arranger keyboards.

New Genos voices of the playable kind

With that background in mind, let’s look at a summary of the playable voices (as opposed to style-oriented MegaVoices). Again, I have abstracted away variants in order to be concise.

    Basic voice          Category
    -------------------  ----------
    CFX                  Piano
    CharacterGrand
    RockGrand
    CinemaGrand
    FeltPiano
    U1 (upright)
    U3 (upright)
    Filmharmonic         Strings
    Cinematic
    SectionHorns         Brass
    ConcertTutti
    ConcertTrumpets
    ConcertTrombones
    ConcertFrenchHorns
    PopsConcertSection
    CrescendoHorns
    DynamicTrumpets
    LeadTrumpets
    ConcertMutes
    TrumpetTutti
    CrescendoTpts
    SoftHorns&Bones
    PopsConcertPad
    Piccolo            Woodwind
    PopPiccolo
    CelticFlute
    Whistle
    Shakuhachi
    Dudak
    ClassicalNylon     Guitar
    E.Bass             Bass
    ElecJazzFinger
    ElecJazzPick
    ViolinBass
    AcousticJazz
    Rockabilly
    Vibes              Percussion
    OrchTimpani
    TubularBells
    Handbells (FM)
    HolidayBells (FM)
    SoftBells (FM)
    etc.

Genos2 got a significant upgrade in the piano department. Martin Harris (Yamaha) mentioned that the Genos2 CFX has more velocity levels than Genos1. Unfortunately, the pianos are still rooted in the XG synthesis and effects architecture — no Grand Expression, no Virtual Resonance Modeling, no half-pedaling. Yamaha product silos reign supreme. Again.

Sampled electric pianos (EP) pretty much stayed the same. Genos2 got real FM EPs, of course. There are also a few new combi voices like “FeltRoads.” I use the Montage/MODX character pianos and dig them.

Sadly, the Genos2 organ category remains the same. Genos2 did not get the Stage YC rotary speaker sim. This omission would kill my desire to upgrade. [Dumb move, Yamaha.] Out of step with the Oberkrainer additions, no new accordions. Nothing new in the choir, either.

String-wise, Genos2 gets new “film” (cinematic) strings. The Kino strings had a lot of character and the new cinematic strings offer a different color with which to paint.

Jerry Bruckheimer would like the Genos2 — more brass, pop and orchestral. Genos2 is fat with brass.

Woodwinds got a few upgrades. Piccolo is finally promoted to SArt2. Pipes are the big news: Celtic flute, whistle, shakuhachi and dudak. Sadly, no SArt2 bagpipes. [It’s a long way to the top.]

I already mentioned the new nylon guitar and basses in the MegaVoice section above. You got the picture. Club punters will find new EDM basses galore.

I don’t usually spend too much time on percussion, leaving that for chimpanzees and bongos. However, there a few upgrades worth noting: vibes, timpani, tubular bells, handbells. There are so many bells, they ring louder than my tinitus. 🙂 Seriously, this stuff can be used in liturgical music without shame.

Pads are pads. Synths are synths.

Drum kits

Yamaha are featuring the Genos2 Ambient Drums and have the kits to prove it:

    RockKit               DirtyKit
    PopKit                IndustrialKit
    VintageOpenKit        TrapKit
    VintageMuteKit        ClubKit
    JazzStickKit          ChillKit
    JazzBrushExtended     PunchyEDMKit
    CinematicPercussion   TightEDMKit
    ProductionKit
    JazzBrushKit
    SymphonicPercussion

The ambient drums borrow mic’ing technique from sample library provides using two or more microphones to capture room ambience. The Genos2 user (or more likely, the style) decides the dry/ambient mix.

Summary

That’s my quick — possibly incomplete — comparison. I hope my analysis will help you with your decision to upgrade or buy. Genos2 builds on a very strong Genos1 foundation. New buyers should take the plunge if they have the dosh.

The new Montage M got the pianos, Kino strings and a few other new waveforms and voices. Genos2, however, got a lot of stuff that Montage didn’t get. Will Yamaha provide those waveforms and patches in a Montage M update? Who the heck knows. Always buy on the basis of what you see and get TODAY. Never bet on updates.

Copyright © 2023 Paul J. Drongowski

Genos 2 is here

Key features:

  • Steinberg’s REVelation reverb
  • Over 1900 voices
  • Over 800 styles
  • Style dynamics control
  • Ambient drums
  • FM synthesis
  • Three assignable buttons (above the 3 articulation buttons)
  • Updated playlist features and interface
  • Bluetooth audio
  • Support by Rec’N’Share app
  • HDMI port
  • Front panel buttons for Chord Looper
  • MIDI song to style converter (computer-based application)

Let’s get the bad news over first: $6,599 USD (MSRP), $5,700 (MAP).

Style dynamics control: Increase the energy and dynamics of each style section in real-time by turning a knob. Instrument parts may be added or subtracted by the player with a single gesture. This is similar to the Adaptive Style idea (DGX-670) except the player has explicit control over the busy-ness of the auto-accompaniment.

Ambient drums: Use a live control to adjust the microphone distance from the drums. This adjusts the dry and ambient sound in real-time. The drum sounds have recorded drum ambience.

FM synthesis: Genos2 has both AWM2 and FM synthesis. Yamaha finally unlocked the FM engine in the SWP70! Genos sound designers are still on a 1980’s kick begun in Genos (gen 1). Now we get all of the DX7 classic sounds with real FM. And, of course, layered with anything and everything else.

Styles: Over 200 styles are brand new employing the new voices and dynamic drums. More 80’s: Throwback Pop, 80’s Sunday Pop, 80’s Funky Soul, 80’s Love Song, 80’s Soft Rock, 80’s Dance Pop, 90’s Dream House, Broadway Production, Action Anthem. The 80’s Funky Soul style is cool — especially if the unnecessary orchestration is backed out. Oh, no, more Schlager, but Yamaha do know who butters their bread!

Yamaha have finally improved style creation with the MIDI song to style converter application. I’ll have to take a closer look at this! 🙂 This application lets the user select the measures which are mapped to MAIN, FILL IN, and so forth. It’s about time.

Pianos: The CFX has more dynamic (velocity) layers. A brand new 80’s played-in, “German” character piano. The U1 upright has been updated. Genos2 adds more ethnic instruments, to pursue global sales, no doubt.

New voices: These new voices include Shakuhachi, nylon guitar, pop brass, orchestral brass, steel drums. Martin Harris handled the live stream demos — all very nice and well-played! I’m sure the golden agers are all digging the 90’s “four on the floor.”

There is a new Yamaha web site dedicated to Genos2. What is the URL???

Don’t forget to accessorize. Genos2 is going to maintain backward compatibility to Genos (gen 1). Customers get a five year extended warranty after registration. There are two new Genos2-focused expansion packs: DX7 pack and Genos complete pack. The complete pack contains Genos (gen 1) styles and voices not included in Genos2.

Comments and outstanding questions

I must give credit to Yamaha for re-working the Genos2 Owner’s Manual. The illustrations and descriptions are much improved. Good work! More vendors should pay attention to written documentation. [I’m talking to you, Hammond Suzuki.]

The other bad news for organ-punters like me — Genos2 did not get the new rotary speaker simulator. Genos2 is the same as Genos (gen 1) as far as B-3 organ is concerned.

The screen is tilted, but not tilt-able. The display is touted as “brighter and anti-reflective.”

Yamaha upgraded the CFX piano, but did not give Genos2 Virtual Resonance Modeling. In other words, Yamaha have once again maintained their product line silos. No cannibalization from Clavinova is allowed! The Genos piano collection is good: CFX, character grand, cinematic grand, felt piano, C7, U3 upright, and U1 upright. Still, not as good as Montage M. I love that felt piano, BTW.

The triple pedal is not supported. The Genos2 accessories include the FC4A sustain pedal which does not support half-pedaling. So, I doubt if Genos2 itself supports half-pedaling. The mystery back panel connector is for a subwoofer.

The new FM and ambient voices are described thus:

FM Voices: Characterized by dynamic changes in sound that cannot be achieved with PCM sound sources, since this is using a FM tone generator that is synthetic sound sources.

Ambient Drums, Ambient SFX Voices: Provides realistic and lively drum sounds that are difficult to achieve with DSP effects. When these Voices are used in a selected Style, you can adjust the ratio of wet (reverberant sound) and dry (unprocessed sound) sound in real time by using the Live Control knob/slider to which “Ambience Depth” is assigned.

As to slider behavior:

An LED meter on the right side of each slider displays the current value of the parameter corresponding to the slider, in the current Slider Assign Type. When any slider is operated, LIVE CONTROL view automatically displays the current Slider Assign Type and current values. When the slider’s position and the current parameter value are different, the current parameter value will be held until the slider’s position matches (catches) the value. Once they have matched, the slider’s position will be reflected to the parameter. When additional Slider Assign Types for Organ Flutes Voice are selected, the “catch” behavior described above does not apply and the slider position is always directly reflected.

The Genos2 Data List downloaded as a ZIP file containing an XLS file. What the what? And what is the bloomin’ URL for the Genos2 Web site?

The Yamaha USA site has Genos2 product pages.

Key Genos2 specifications

  • Keyboard: 76 key, Organ (FSX), Initial Touch/Aftertouch
  • Main display: TFT Color Wide VGA LCD, 800 × 480 dots, 9 inch
  • Sub display: VA LCD (LIVE CONTROL View), 512 × 48 dots
  • Polyphony: 128 for Preset AWM Voices + 128 for Expansion AWM Voices + 128 for FM Voices
  • Voices: 1,991 Voices + 75 Drum/SFX Kits
  • Styles: 800 (720 Pro, 69 Session, 11 Free Play)
  • Expansion voice memory: Approx. 3 GB
  • Internal memory (USER Drive): Approx. 15 GB
  • HDMI display: 1280 × 720p max.
  • Dimensions (W × D × H): 1,234 mm × 456 mm × 151 mm (48-9/16″ × 17-15/16″ × 5-15/16″)
  • Weight 14.2 kg (31 lb, 5 oz)

Copyright © 2023 Paul J. Drongowski

Genos2 pre-game

Gotta say upfront, I don’t have a horse in the race when it comes to Yamaha Genos2 (to be announced Wednesday). Montage M8x, on the other hand, really seized my attention because it potentially could fit a real need — an 88-key piano for home. All of the Montage M extras (AN-X, big sub display, and so forth) would be gravy on the biscuits. In the end, I placed an order for a Clavinova CSP-170. [Still waiting for delivery.]

I’m quite happy with Genos (generation 1) and will be keeping it. The FSX action is pleasant and, oh, the sounds! It’s set up to my taste and needs — no good reason to change horses.

Still, I’m a technologist and I’m anxious to see how Genos2 features point to the future.

Pianos and more pianos

The Genos (gen 1) acoustic piano voices have always left players wanting, especially when compared to Montage (gen 1) and MODX. Genos has been trapped by its XG synthesis and effects architecture. Voices are limited to 8 elements making 18 element CFX an unlikely creation.

Yamaha engineers found a way to break down the 8 element limit in Montage M. A single part now may have up to 128 elements. If Yamaha incorporates the same breakthrough in Genos2 (G2), deep, detailed acoustic piano voices are possible.

The first G2 teaser video features piano slathered in reverb. I don’t think that’s an accident. Given that the lowly Yamaha DGX-670 has a great sounding CFX, it’s time for G2 to get game.

Piano Room and Smart Pianist

What are new piano voices without Yamaha Piano Room? Piano Room is the place to tweeze and tweak piano sounds to your liking. Open the piano lid, adjust brightness, etc.

Along with Piano Room, we might see Smart Pianist support for Genos2. The tablet-based Smart Pianist app provides the capabilities of Piano Room — and more. You can select voices, change settings and save everything in registrations. On the CSP series, the player can select and control auto-accompaniment styles, too. Smart Pianist brings sophisticated audio-to-chord and audio-to-score capabilities, too. Audio-to-score goes beyond the free Chord Tracker app, converting chords into honest to goodness musical notation. The musician can play from a standard chart without needing to know chord theory.

If Yamaha adds Genos2 to Smart Pianist, Genos2 will be the first (true) arranger keyboard with Smart Pianist support. This is a big deal. First released in January 2018, Smart Pianist is now a central, strategic piece in Yamaha’s digital piano ecosystem. Adding Genos2 will cement Smart Pianists role for years to come.

Whither VRM? Virtual Resonance Modeling enhances relatively static digital piano tones with body and string resonance. VRM has been slowly trickling down from high-end Clavinovas to the portable digital piano line. Will Genos2 get VRM Lite or enhanced VRM? Stay tuned.

What’s this?

Enlarged and enhanced G2 pictures show a new connector (?) centered on the rear panel. Along with new acoustic piano voices, will we see the new FC35 triple foot pedal? The FC35 connects through a large multi-pin DIN connector. Perhaps G2’s new connector is for the triple strike pedal. We shall soon see…

Vegas at night

Rotary encoders are another big ask. The second teaser video reveals what are quite likely rotary encoders in place of standard potentiometers. The encoders are surrounded by LEDs denoting the current knob value.

Later video and pictures show LEDs alongside the G2 sliders. It would be neat if the LEDs would show the initial slider value to be manually “caught.” That capability would certainly make it easier to play the drawbars in so-called Organ Flutes mode.

Speaking of drawbars, did G2 get the VCM rotary speaker DSP algorithm?

Tilt, but not tilt-able

The main and sub displays appear to be the same size as Genos (gen 1). The G2 front panel has a few new controls. Since Yamaha needed to remold the top chassis panel, they decided to increase the tilt of the main and sub displays. This change should improve readability, especially when seated at the instrument.

Space is the place

I give Ton on the PSR Tutorial Forum credit for making a great catch.

The first video is titled “REVelation” and the third video is titled “Real ambience.” Coincidentally, there are Cubase plug-in effects with similar names. The Cubase REVerence plug-in lets you import an impulse response from disk.

These spatial reverbs and enhancements are popular creative tools. They are also memory-hungry. Did Yamaha provide bigger DSP RAM on the G2 SWP70s? Could these effect algorithms be ported to Montage M? Remember, the “Real Distortion” guitar effects appeared in Tyros 5 before that were added to Motif XF in update 1.5. Could history repeat?

A new keybed?

Comparing the G2 chassis form against my Genos (gen 1), it looks like Yamaha have remolded the chassis bottom, too. It looks deeper, possibly to accommodate the downward tilt of the displays. Or maybe a new keybed, replacing FSX.

This close-up picture of the G2 keybed has been nagging me. The front face of the white keys appears taller than the FSX in front of me in the studio. The height-to-width ratio of the pictured key is about 0.52; the height-to-width ratio of an actual FSX key is 0.24. Did Yamaha develop a new keybed for Genos2?

Oh, so much is still unknown!

We can see the keys, the box, and the displays. It’s the stuff inside that we can’t see which is unknown and tantalizing. Until Wednesday! Unless some horrible, awful leak happens. 🙂

Copyright © 2023 Paul J. Drongowski

Patience is a virtue

But, wait! There’s more!

mx49 posted this list of new product names extracted from a Yamaha warranty registration site:

    147641 - MODX6+ //E 
147642 - MODX7+ //E
147643 - MODX8+ //E
147752 - P-125AB
147753 - P-125AWH
147970 - CK88
147971 - CK61
149017 - P-143B
149018 - P-145B
149019 - P-225B
149020 - P-225WH
149496 - GENOS2 //Y2
149720 - MONTAGE M6 //E
149721 - MONTAGE M7 //E
149722 - MONTAGE M8X //E
149729 - P-525B //Y2
149730 - P-525WH //Y2

Oh heck, might as well throw in the new STAGEPAS 100 BTR and STAGEPAS 200 BTR:

    STAGEPAS100 //B 
STAGEPAS100BTR
STAGEPAS200 //B
STAGEPAS200BTR

Thank you, mx49, and the rest of the folks at Yamaha Musicians Forum.

The Montage M series leaked yesterday. Now we know that GENOS2 is on-the-way sometime in the near-term future, too. 🙂

Regular readers know that I’m trying out 88-key digital piano keyboards and developed a fondness for the Yamaha P-515. The P-515 was release in 2018 and it will be replaced by the P-525, again, sometime in the near-term future.

Wow, the new Montage MX8 and P-525 — both are worth waiting for and both potentially fill an actual need. Patience is a virtue. Keep repeating that. 🙂

I’ll have more thoughts about all of this tomorrow. Today is a typical Sunday — gig, God and football. Take a breather and start the new week fresh!

Copyright © 2023 Paul J. Drongowski

Yamaha VRM vs. VRM Lite

Virtual Resonance Modeling (VRM) is one of one of Yamaha’s strongest differentiating technologies. Many of Yamaha’s home and portable digital pianos implement some form of VRM. Up to this point, the CP series stage pianos and other products in the synthesizer (music production) product families do not have VRM. Perhaps this will change in CP Gen 2. Yamaha arranger keyboards do not feature VRM, either. [Some synths and arrangers have a damper resonance insert effect. See “Synthetic fun” below.]

Yamaha Virtual Resonance Modeling [Source: Yamaha]

Sampled piano can sound lifeless even when the damper pedal is depressed. VRM adds a subtle dynamic quality to the overall sound. I tried turning VRM off via Piano Room while holding down notes with the damper pedal applied. There is a subtle difference in the sound. With VRM on, the overall tone (such as the P-515 or DGX-670) is fuller, more dynamic. Personally, I find the effect pleasing enough to regard it as a “must have” feature.

In slightly more technical terms, VRM adds sympathetic resonances such that the piano tone grows (blooms) over the duration of the notes. Acoustic piano makers and technicians go to great lengths to add and tune pleasing harmonics through resonance. Acoustic pianos are incredibly complex machines in the scientific sense!

You’ve probably read Yamaha’s description of VRM on its web site or in an owner’s manual. If you’re unsure of what it all means, then I recommend doing the same experiment yourself and hearing the difference. [Get thee to a dealer.] Whether you like the effect (or not) is personal. If it doesn’t immediately strike your fancy, please read on. Some models let you tweak VRM depth in Piano Room.

VRM technology has evolved since its introduction in 2014. The first models with VRM were the up-scale CLP 575 and 585. Per usual Yamaha practice, VRM trickled out to lower-end models in the 600 series and to the CSP and CVP series. Another thing happened, too. Yamaha began referring to “original VRM” and “enhanced VRM”. Yamaha describes original and enhanced VRM in the following way:

The original VRM (CSP-150/170) calculates the various states of the strings for each of the 88 notes on the keyboard, from one instant to the next, and timing and depth of damper pedals pressed.

Enhanced VRM (CLP-635 / 645 / 675 / 685 / 665GP / 695GP) now also calculates aliquot resonance in the upper octaves, and the full resonance of the soundboard, rim, and frame.

The calculations require some heavy mathematics and are computational intensive. I’ll say more about this in a future post. I will say, now, that VRM is a substantial, technological achievment!

Lately, Yamaha have dropped “original” and “enhanced” in favor of “VRM Lite” and “VRM”. I contacted Yamaha support asking about the specific modeling components supported by VRM and VRM Lite. They replied:

  • VRM has five components in it:
    • Damper resonance
    • String resonance
    • Body resonance
    • Duplex scale resonance
    • Damper noise
  • VRM Lite has two components:
    • Damper resonance
    • String resonance

As you would expect, VRM Lite is a subset of VRM. I preseume “duplex scale resonance” means Aliquot resonance although technically the two are related, but not identical.

If your Yamaha digital piano has VRM or VRM Lite, you’ll have one or more VRM-related settings at your disposal in Piano Room and/or the Smart Pianist app. The DGX-670, for example, has three settings:

  • VRM effect ON/OFF
  • Damper resonance effect depth
  • String resonance effect depth

Thus, you can ditch VRM entirely, or individually control the amount of damper or string resonance. The latter two settings let you dial in the amount of each effect to suit your preference. P-515 (enhanced VRM) provides five settings:

  • VRM effect ON/OFF
  • Damper resonance effect depth
  • String resonance effect depth
  • Aliquot resonance effect depth
  • Body resonance effect depth

Special thanks to Dan (Yamaha Support) who chased down this information for me.

Synthetic fun

Yamaha Montage/MODX, Genos, and other Yamaha synths implement a Damper Resonance effect “that reproduces the rich harmonics and unique sound characteristics of an actual grand piano when using the damper pedal.” [Check the Data List PDF for your particular model.] The Damper Resonance effect depends upon the sustain pedal (Damper Control) — you must depress the sustain (damper) pedal to hear the effect.

For Montage/MODX cheap thrills, select the four-part “CFX Concert” Performance. All four parts assign Damper Resonance to insert effect A. The initial dry/wet balance is set to D21>W or thereabouts. Raise the dry/wet balance to D<W63 — full wet. Now when you strike a note and depress the damper pedal, you’ll hear only the sound of the damper resonance effect.

For further background information about the Damper Resonance effect, check out Half Damper Function, Damper Resonance Effect and Key Off Sample (Motif XF).

Copyright © 2023 Paul J. Drongowski

Here are my working definitions for Aliquot resonance and duplex scaling.

“Aliquot is a stringing method for pianos that uses extra, un-struck strings in the upper octaves to enhance the tone. These strings sympathetically vibrate with other strings in an acoustic piano, resonating with overtones, and adding richness, brilliance and complex color to the sound. Since they do not have a damper, they will continue sounding even after you release your hands from the keyboard.” [Source: Yamaha P-515 Owner’s Manual]

“Duplex scaling, built into some grand pianos, can be found on that portion of the string in the treble section between the back bridge pin and the hitch pin which is normally the non-speaking part of the string and dampened with a strip of cloth. Where there is duplex scaling this section is deliberately left open to resonate in sympathy with the speaking part of the string and add brightness to the upper partials.” [Source: Cambridge Piano Tuner]

These two Yamaha videos are still informative after 13 years: Stereo Sustain Samples and String Resonance.

MODX: Overdrive slight return (part 4)

Today’s post is part of a short series of articles relating to MODX drawbar organ sound:

I’m trying to recreate the experience of playing the new Yamaha CK keyboards with MODX. A bird in the hand is worth two in the bush…

I received a few comments and ideas that are worth passing along. All of the basic principles and sonic DNA are applicable to Genos and PSR, I might add.

First up, what makes a good overdrive or distortion? My colleague Uli is pursuing a similar investigation and he is using an Electro Harmonix Lester K as a reference. Using a reference sound is a super idea.

So, I dug into my old bag of tricks — literally. I have four different references on hand:

  • ART Tube MP
  • Electro Harmonix Lester K
  • Behringer GDI21 guitar preamp
  • Fender Super Champ xD modeling guitar amp

As yet, I haven’t tried the Super Champ xD because it is a solid state and tube hybrid. I will need to find a way to isolate the effect of the 12AX7/6V6 power stage. That experiment will likely require high volume and there’s only so much my poor ears can take! [Be sure to protect your ears.]

I bought the ART Tube MP mic preamp a zillion years ago. Tube MPs are still inexpensive going for roughly $100 USD. I used the Tube MP to warm up the sound of my old Nord Electro 2, trying to file the edge off of its digital sound.

The Tube MP is really intended as a mic preamp having a 12AX7 vacuum tube gain stage. If you crank up the gain, you can hit the 12AX7 pretty hard and get gobs of distortion. The Tube MP distortion gradually increases with gain and is warm and smooth. By “smooth”, I mean distortion which is not grainy or fizzy. To me, grainy distortion has an uneven clickiness to it, like a fast-ticking geiger counter instead of an old analog TV receiving the sounds of the universe. [Really.]

That said, the Lester K overdrive — a digital simulation — is not bad. The Lester K overdrive gets good reviews and deservedly so. The Lester K overdrive has a pleasing smoothness.

The Behringer GDI21 is sometimes disparaged as a copy of the Tech21 SansAmp. Compare schematics and you will find differences. The GDI21 uses a pair of JFETs to simulate a tube preamp (12AX7).

Both GDI21 and SansAmp emulate the input stage and power amp effects of a guitar amp. There are lots of variations to dial in, but you pretty much get three flavors: Fender Tweed, Mesa/Boogie high-gain and British lead. Maybe the GDI21 is authentic on guitar, but I didn’t care for its sound when applied to drawbar organ. The Tube MP and Lester K are better references, IMHO.

Given all that, what is my favorite MODX (Genos) amp sim (or whatever) for overdrive? Here are my top three picks:

  • SMALL STEREO (Preset: Overdrive)
  • US COMBO (Preset: Rich clean)
  • BRITISH LEAD (Preset: Dirty)

Judging from its distortion parameters, the SMALL STEREO is part of the MULTI FX pedal board chain. Thus, if you want to slap pedal effects on a drawbar organ, MULTI FX is a good way to go, giving you a pedal or two for free along with the amp sim. Uli is experimenting with chorus, too, and is giving MULTI FX a try.

The presets mentioned above are just starting points. Check out other settings in Part 3.

I grew up with the sound of 1960s Fender and that’s probably why I have a fondness for the US COMBO. I always wanted a Fender Twin Reverb (or Bassman) as a kid. Well, THAT dream never came true. [Might as well add a Vox Continental to the list of broken dreams, too.] 🙂 Twin and Bassman amps were the weapons of choice for combo organ back in the day.

The BRITISH LEAD conjures the sound of Wakeman, Emerson and others. Nuf said.

Have fun, tweak and don’t forget to boogie.

Copyright © 2023 Paul J. Drongowski

Yamaha keyboards: Which amp (sim) is that?

While diving into overdrive and distortion effects for drawbar organ, I challenged readers to identify the real-world amplifiers on which Yamaha based its MODX (Montage, Genos) amp simulators. I took my own challenge over a cup of coffee today and made my own list of best guesses.

Yamaha introduced several new amp simulators during the 2013-2014 time-frame. They first appeared in Tyros 5 under the sobriquet “Real Distortion”. Next, they were added to Motif XF by way of the Motif XF OS1.5 update. Since then, the “Real Distortion” effect algorithms have trickled down to mid-level synthesizer and arranger keyboard products.

Without further ado, here are my best guesses:

Tweed Guy         Fender '59 Bassman Tweed (6L6GC, 4x10) 
Boutique DC Matchless DC-30 (EL84, 2x12)
US Combo Fender Twin Blackface (6L6GC, 2x12, Super Twin?)
Jazz Combo Roland JC-120 Jazz Chorus (Solid state, 2x12)
US High Gain Mesa Boogie Mark II or Mark III (6L6GC, 1x12)
British Lead Marshall Plexi Super Lead (EL34, 4x12)
British Combo Vox AC30 Top Boost (EL84, 1x12 and 2x12)
British Legend Marshall JCM 800 Lead (EL34, 4x12)
Distomp 1980s Yamaha distortion pedals (SHD-100/MBD-100)
Y-Amp Yamaha DG series guitar amplifiers and stomp
Small Stereo Fender inspired?
Multi FX Inspired by the Yamaha DG Stomp

Blake Angelos (Yamaha) wrote an early article which provides important clues. Unfortunately, the article doesn’t spill specific amplifier names.

A real Matchless DC-30 and the Boutique DC amp sim front panel

Better clues come from the faux front panel graphics on display in the Genos Mixer. These skeumorphic images resemble the actual amplifiers which inspired the amp simulators. More definitively, the control names resemble or are identical to the front panel knobs, switches and input channels of the original amps. The Fender-style graphic knobs threw me off at first, until I discovered that the first generations of Mesa/Boogie amps were housed in Fender Princetons.

There are a few inconsistencies, though. The “US Combo” clearly models Fender “blackface” amplifiers, most notably the famous Twin. The Fender Twin has a middle EQ knob, but does not have mid cut, width or sweep controls like the amp sim. Perhaps Yamaha’s software engineers replaced the single middle EQ knob with three other parameters giving great control over the mids? Or, maybe the software engineers had the Fender Super Twin in mind which has a five band EQ at fixed frequencies?

The Small Stereo Amp doesn’t claim any particular ancestor. The speaker types include Twin and Tweed, so maybe there is a Fender influence? Whatever its name, Small Stereo Amp is one of my favorites. It’s like Nando’s hot sauce; I use it anytime I want a little grunge.

The Distomp simulator is a blend of 1980s Yamaha distortion pedals. In particular, it combines controls from the SHD-100 Super Hard Distortion and MBD-100 Multi-Band Distortion pedals. Shred on, dudes.

The Y-Amp is clearly based on Yamaha’s own DG guitar amp series. The DG amplifiers are among the first digital modeling amplifiers. (Nerd note: DSP horsepower is delivered by a Yamaha proprietary DSP6 integrated circuit.) I wouldn’t be surprised if some of the DG amp sims and effect models jumped species and landed in Yamaha keyboard products, too.

Yamaha engineers often return to the same wellspring. The DG Series Amp Models (circa 2012) are:

    1) Lead 1 - Marshall 
2) Lead 2 - Soldano
3) Drive 1 - Fender Bassman
4) Drive 2 - Fender Twin
5) Crunch 1 - Vox AC30
6) Crunch 2 - Matchless
7) Clean 1 - Fender Twin Nasal Silverface
8) Clean 2 - Fender Twin Full Blackface

The list makes you go, “Hmmm?” “Soldano” brings the Soldano SLO-100 classic to mind.

Before VCM (Virtual Circuitry Modeling) there was DG’s ECM (Electric Circuit Modeling). In this vein, the Y-Amp sim offers a choice of power tube: 6L6GC, EL34, or KT66. These vacuum tubes were used in some of the most famous and collectible guitar amps:

6L6GC: Fender '59 Bassman and Twin, Ampeg B-15, Mesa/Boogie Mark I  
EL34: Marshall Plexi, DSL 100, Super Lead, Orange
KT66: Marshall JTM45 Bluesbreaker

Oddly, Y-Amp does not have an EL84 option (Vox AC30, Matchless DC-30). The KT66 is an improved version of the 6L6. The KT66 was first made in Britain by Marconi-Osram Valve Co. Ltd.

In addition to guitar amplifiers, the DG series included the DG Stomp multi-effects pedal. I can see where the DG Stomp might have inspired the MULTI FX pedal board simulation. The MULTI FX algorithm is a jack of all trades with compression, wah, distortion, phaser, delay and speaker simulation.

Hope you found this fun!

Before leaving, here is my speaker type decoder, once again, based on a little analysis and guess work.

    BS 4x12    British Stack 
AC 2x12 American Combo
AC 1x12 American Combo
AC 4x10 American Combo
BC 2x12 British Combo
AM 4x12 American Modern
YC 4x12 Yamaha Combo
JC 2x12 Jazz Chorus
OC 2x12 Orange Combo
OC 1x8 Orange Combo

Copyright © 2023 Paul J. Drongowski

God Rest Ye, Merry Gentlemen (ChordPro)

“God Rest Ye, Merry Gentlemen” by Jon Batiste, Judith Hill, and Stay Human really grooves and I wanted to get in on the fun(k). So, I started with Yamaha Chord Tracker and worked out a similar chord progression.

Wanting to hear the progression and jam on it, I wrote the progression and lyrics in Extended ChordPro:

{title: God Rest Ye, Merry Gentlemen} 
{Artist: Jon Batiste}
{Key: Cm}
{Time: 4/4}
# Style: JazzGuitarClub
{stylecode: 3878}
{Tempo: 120}

{start_accomp}

# Intro [Cm][*IA]

# Verse 1
God [Cm:2][*MA] rest ye [Bb/D:2] merry, [Eb5:2] gentle [Fm:2] men,
Let [Gm:2] nothing [Ab:2] you dis- [Gm:2] may. [G7:2][*FA]
Re- [Cm:2][*MA] member, [Bb/D:2] Christ our [Eb5:2] Sa- [Fm:2] vior was
[Gm:2] Born on [Ab:2] Christmas [Gm:2][*FA] day. [C7:2]
To [Fm:2][*MA] save us [Bb:2] all from [Eb5:2] Satan's [AbMaj7:2] pow'r when

[Eb5:2] We were [Dm:2] gone a- [Bb/D:2] stray. [Bb:2]
O [Eb5:2] Ti- [Ab:2] dings of [Dm:2] com- [Gaug:2] fort and
[Cm:2] Joy, [Fm7:2] Comfort and [Bb7][*FA] joy.
O [Eb5:2][*MA] Ti- [Ab:2] dings of [Dm:2] com- [Gaug:2][*FA] fort and

# Funky interlude

[Cm7:2][*MB] joy. [F:2] ---- [Cm7:2] ---- [F:2] ----
[Cm7:2] ---- [F:2] ---- [Cm7:2] ---- [F:2][*FB] ----

# Ending
[Cm7-9][*EA] --------

Extended ChordPro adds auto-accompaniment features to the well-known and widely used ChordPro song format. I translated the ChordPro to a Yamaha-compatible auto-accompaniment file and played it on Genos™.

In “God Rest Ye,” you’ll notice the new extensions right away. There are a few more directives like: {stylecode: 3878} and {start_accomp}. Chord symbols are enhanced with a beat count, e.g., “[Cm:2]“, placing chord changes on beats within a measure. Annotations indicate auto-accompaniment section changes. For example, “[*MA]” and “[*FA]” mean “Main section A” and “Fill in A”, respectively.

Getting to hear the progression — not just play it by hand — was a huge help. I found a few places where a minor chord was required instead of a major. Play-back encouraged me to listen critically and to find a few hipper voicings.

If you would like a copy of the Java program (cp2mid) which translates Extended ChordPro to a Yamaha auto-accompaniment Standard MIDI File, here is a pointer to the ZIP file page. If you would like more information, please see the ChordPro auto-accompaniment example and demo and my article with ideas and uses for Extended ChordPro auto-accompaniment.

Copyright © 2022 Paul J. Drongowski

ChordPro auto-accompaniment

Before we close out the year, a Christmas gift!

Last January, I developed and wrote about “cp2mid“, a Java program to convert extended ChordPro files to a Yamaha accompaniment MIDI files. cp2mid lets someone compose in extended ChordPro format and play the composition on a Yamaha arranger in an auto-accompaniment style of your own choosing. If you don’t feel like composing, just grab one of the many ChordPro songs on the Web, clean it up, translate it, and play it.

You’ve probably seen ChordPro on the interwebs. It looks like:

# A simple ChordPro example 

{title: God Rest Ye, Merry Gentlemen}

God [Cm] rest ye merry, [Cm] gentlemen,
Let [Ab] nothing you dis[G7]may.
Re [Cm] member, Christ our [Cm] Savior
Was [Ab] born on Christmas [G7] day.

Extended ChordPro adds a few new directives (the things between curly braces) and tightens up the notion of musical time in order to mark measures and place chord changes within measures.

cp2mid translates the chords and lyrics into a Standard MIDI File (SMF). The SMF contains all the magic needed to play an auto-accompaniment on a supporting Yamaha arranger keyboard. (PSR E series, unfortunately, is out of luck.)

If you would like more information, here are some links to dive into:

The first three posts are essential reading for cp2mid users. The last two posts are intended for coders and other technically inclined folks.

Oh, yeah, you’ll need the ZIP file with example songs and cp2mid Java code.

Copyright © 2022 Paul J. Drongowski