NAMM 2020: Casio sneak peek

Casio get arty!

Casio’s pre-NAMM 2022 press release mentions a few art projects to be released and shown during NAMM 2022, June 3-5.

Music Tapestry creates pictures from musical performances — a modern day color organ, for you old-timers like me. Music Tapestry is triggered by musical pitches and keyboard touch. Casio Sound Developer Hiroko Okuda — who helped developed Music Tapestry — will demonstrate it at the Casio booth.

Black and white example from U.S. Patent 10,803,844

Casio’s U.S. Patent 10,803,844 (October 2020) discloses a process to visualize musical performance. Hiroko Okuda is one of the inventors.

Casio CT-S1 FH limited edition — Britto Flowers & Hearts

If you think the Casio CT-S1 is too plain, try the “Flowers & Hearts” fabric by Brazilian pop artist Romero Britto. Casio will be selling a Limited Edition CT-S1 FH model (limited to 200 units at $500 USD).

Check out more of Britto’s work on-line!

Of course, Casio will be demonstrating their latest products including the Casio CT-S1000V with vocal synthesis. I’ll bet that the CT-S500 will be there, too. 🙂

Copyright © 2022 Paul J. Drongowski

CT-S1000V: Tremolo EP

I spent a little time with the Casio CT-S1000V this morning, trying to dial in a mellow Rhodes EP with tremolo. The Stage E.Piano tone is nice, but has auto pan instead of tremolo. I like tremolo since I usually go MONO into the live sound system.

Studying presets is always informative. The DSP tones, by default, have an Active DSP chain pre-configured. The Active DSP chain for Stage E.Piano is:

Amp Cab          -> Auto Pan         -> Auto Pan 
---------------- ---------------- ----------------
Type: RD-MK2-PRE Rate: 68 Rate: 62
Vari: 1 Depth: 80 Depth: 80
Wet Level: 127 Waveform: Sine Waveform: Sine
Dry Level: 0 Manual: 0 Manual: 0
Bypass: OFF Wet Level: 70 Wet Level: 70
Dry Level: 100 Dry Level: 118
Bypass: OFF Bypass: OFF

Two Auto Pan stages? Well, let’s find this chain in the list of DSP combinations. What the? The default “Tone” DSP chain doesn’t appear in the DSP List!

The Trem 60’s EP has tremolo, so let’s take a look at its default Active DSP chain:

Amp Cab          -> Tremolo          -> Tremolo 
---------------- ---------------- ----------------
Type: WR-200-PRE Rate: 92 Rate: 92
Vari: 3 Depth: 64 Depth: 64
Wet Level: 112 Waveform: Sine Waveform: Sine
Dry Level: 0 Wet Level: 100 Wet Level: 100
Bypass: OFF Dry Level: 100 Dry Level: 100
Bypass: OFF Bypass: OFF

Two Tremolo stages and once again, such a DSP combination is not listed User Guide DSP List!

Well, DSP combi number 33, Drive Amp 2, is close to what we need. Starting with the Stage E.Piano tone, I changed it’s Active DSP programming to:

Drive          -> Tone Control   -> Amp Cab          -> Tremolo 
-------------- -------------- ---------------- ----------------
Type: Crunch3 Low Freq: 400 Type: RD-MK2-PRE Rate: 82
Gain: 70 Low Gain: +3 Vari: 1 Depth: 120
Out Level: 70 Mid Freq: 2.5k Wet Level: 100 Waveform: Sine
Wet Level: 127 Mid Gain: +5 Dry Level: 0 Wet Level: 70
Dry Level: 0 High Freq : 5k Bypass: OFF Dry Level: 60
Bypass: ON High Gain: 0 Bypass: OFF
In Level: 127
Wet Level: 68
Dry Level: 0
Bypass: OFF

The Bypass parameter comes to the rescue. I didn’t like any of the Clean drive types, so I disabled (bypassed) the drive stage.

The Tone Control boosts the MIDs adding warmth. The Amp Cab model is a Rhodes Mk2 preamp — the same model in the stock Stage E.Piano tone. These Tremolo settings just sound right to me. Of course, you’re welcome to play with any of these settings.

I uploaded updated registration banks, including the Stage E.Piano tremolo. Please see the CT-S free registrations page for a link to the ZIP file.

Have fun!

Copyright © 2022 Paul J. Drongowski

Casio CT-S1000V: Free registration banks

I hope today’s post will help liturgical musicians who want to play the Casio CT-S1000V and CT-S500 at church services. I invested a fair amount of effort building patches and registrations which fit contemporary and traditional church music. The sounds would also be compatible with soft pop and gospel-tinged genres, too.

I’ve gig-tested there sounds, having played them at services. So, if you would like to try them yourself, please download the ZIP file. The ZIP contains six CT-S registration files:

  1. RegBank01.RBK: Woodwinds
  2. RegBank02.RBK: Strings
  3. RegBank03.RBK: Horns / Brass
  4. RegBank04.RBK: Drawbar organs
  5. RegBank05.RBK: Pipe organs
  6. RegBank06.RBK: Miscellaneous

The sixth bank is a work in progress. The first five banks cover most of my needs, but there are always a few miscellaneous sounds that pop up.

Each CT-S1000V and CT-S500 registration has four slots (patches). The following table summarizes the registration and patch layout.

       1              2              3              4 
-------------- -------------- -------------- --------------
Bank 1 Horn+Wood Flute+Cla Wood Sect ChamberWinds
Bank 2 MellowStrings StereoStrings SoloViolin ChamberStrings
Bank 3 FrenchHorns NobleHorns HighSchool Tp + Tb
Bank 4 MellowGospel SoftGospel BrightChurch Simmering
Bank 5 Pipe Organ 3 Chapel Organ Organ Flute Bandoneon
Bank 6 SoftPad VoiceEnsemble StageE.Piano StageE.Piano Trem

I usually pre-select a bank and patch before each musical piece. Then I switch to a different patch within the same bank in order to add a different color. I wish it was a little easier to change registration bank on the fly. Maybe I’ll get better with practice.

Patch details

The CT-S patches are based on combinations which I used on old Roland JV- and XV- series gear. The following tables show the CT-S tones in each patch and the level for each tone. You’re welcome to tweak the levels using the BALANCE menu.

Woodwinds      Upper1            Upper2             Lower           
---------------- ----------------- ----------------
Horn+Wood English Horn 100 Fr.Horn Sect 110 Mellow Str.2 127
Flute+Cla Flute 1 100 VeloClarinet 100 Mellow Str.2 127
Wood Sect Flute & Oboe 100 VeloClarinet 100 Mellow Str.2 127
ChamberWinds Flute & Oboe 95 VeloSopranoSax 85 Mellow Str.2 127

Strings Upper1 Upper2 Lower
---------------- ----------------- ----------------
MellowStrings SlowStreoStr 100 Warm Pad 120
StereoStrings SlowStreoStr 120
SoloViolin Slow Violin 75 Mellow Str.2 90
ChamberStrings Chamber 100

Brass Upper1 Upper2 Lower
---------------- ----------------- ----------------
FrenchHorns French Horn 100 Fr.Horn Sect 80
NobleHorns Fr.Horn Sect 100 Flugelhorn 80
HighSchool Clarinet 100 Glockenspiel 80 French Horn 80
Tp + Tb Flugelhorn 100 Trombone 80 Tuba 80

B-3 Organ Upper1 Upper2 Lower
---------------- ----------------- ----------------
MellowGospel GospelOrgan2 127 Organ Bass 100
SoftGospel Rock Organ 2 127 Organ Bass 110
BrightChurch Elec.Organ 1 100 Organ Bass 127
Simmering Elec.Organ 6 110 Organ Bass 127

Pipe Organ Upper1 Upper2 Lower
---------------- ----------------- ----------------
Pipe Organ 3 Pipe Organ 3 100
Chapel Organ Chapel Organ 100
Organ Flute Organ Flute 120
Bandoneon Bandoneon 120

Pads Upper1 Upper2 Lower
---------------- ----------------- ----------------
SoftPad Soft Pad 127
VoiceEnsemble VoiceEnsembl 120

I dialed down the reverb in all cases and settled on the ROOM2 reverb type. These patches are intended for live playing in a reverberant church hall, so additional reverb is unnecessary. You might find the pipe organ patches to be waaay dry when compared with the factory tones. I removed the initial reflections and delay which create the impression of a large space — totally unwanted in a live church.

I added 3-band EQ (ACTIVE DSP) to the woodwind patches to add warmth and to reduce harshness. Feel free to tweak away!

For string patches, Knob 1 and 2 are assigned to attack time and release time, respectively. I had to decrease the release time to reduce a simulated reverb tail. Knob 3 is usually modulation.

For drawbar organ patches, Knob 1 is rotary speaker speed, Knob 2 is scanner vibrato/chorus and Knob 3 is rotary speaker brake. Drive Rotary (ACTIVE DSP) is enabled with ACTIVE DSP HOLD. Here are the Drive Rotary DSP parameters:

                                       BrightChurch 
Param MellowGospel SoftGospel Simmering
------- ------------ ---------- ------------
Type 2 2 2
OD Gain 30 42 42
OD Level 30 42 42
Speed SLOW SLOW SLOW
Brake ROTATE ROTATE ROTATE
FallAcel 35 35 20
RiseAcel 40 40 35
SlowRate 45 45 65
FastRate 95 95 100
Vib/Cho OFF OFF OFF
WetLevel 100 110 110
DryLevel 0 0 0
Bypass OFF OFF OFF

I programmed Organ Bass in the left hand because I didn’t care for the sound of the rotary speaker on notes below middle C (or so). Drive Rotary does not have a parameter for the horn/rotor balance — maybe that would help.

I hope these patches help you to get started with your own registrations!

Copyright © 2022 Paul J. Drongowski

Casio CT-S1000V: Master EQ

Beware, this post is going to bury you in numbers. 🙂

I’ve been investigating master equalization in the Casio CT-S1000V. The CT-S500 has the same master EQ, so everything discussed here applies to the CT-S500, too.

The CT-S1000V master EQ is a four band, semi-parameteric equalizer. The four bands are: LOW, MID1, MID2, and HIGH. It’s possible to create and store a USER setting. The edit page let’s you set the center frequency and gain for each of the four bands. You cannot set the band quality factor, Q, which determines the bandwidth spread.

The CT-S1000V provides ten master EQ presets with suggestive names. Casio, unfortunately, do not publish the center frequencies and gains for the presets. Listening to each preset, one thinks “Yeah, that’s bright,” or whatever. Details are missing in action, however.

One can assign LOW, MID1, MID2, and HIGH gain levels to a knob. Thanks to the knob edit function, it’s possible to suss out the gain level for each band within a preset. After much button pushing and knob twiddling, here are the gain levels (dB) for each preset:

                LOW  MID1  MID2  HIGH 
--- ---- ---- ----
Standard 0 0 0 0
Loudness +3 +6 +1 +7
Treble + 0 0 +4 +6
Bass + +3 +4 0 0
Mellow -3 0 0 -8
Bright -4 0 +6 +4
Rock +3 +2 -6 +6
Jazz +3 0 +6 0
Dance +3 +4 +2 +8
Classic -2 +6 +2 0

As to the band frequencies, we turn to the published table of master EQ frequencies:

    LOW frequency range      50Hz to 800Hz 
MID1 frequency range 100Hz to 8.0kHz
MID2 frequency range 100Hz to 8.0kHz
HIGH frequency range 2.0kHz to 16.0kHz

That’s enough to get into the right ballpark.

Yamaha XG Multi EQ

Never content, I worked out a table for Yamaha XG Multi EQ. Multi EQ is an optional master EQ in the Yamaha XG effects chain. Multi EQ is fully parameteric and has five bands: LOW, LOW-MID, MID, HIGH-MID, and HIGH. The LOW and HIGH bands support a peak mode, but are usually configured for shelving.

Multi EQ has five presets: Flat, Jazz, Pops, Rock and Concert (AKA “Classic”).

           Flat          Jazz            Pops          Rock          Concert 
------------- ------------- ------------- ------------- -------------
Freq Q dB Freq Q dB Freq Q dB Freq Q dB Freq Q dB
------------- ------------- ------------- ------------- -------------
Low 80Hz 0 50Hz -6 125Hz +4 125Hz +7 80Hz +3
L-mid 500Hz 0.7 0 125Hz 0.3 +2 315Hz 2.0 -4 200Hz 0.7 +4 315Hz 0.7 +4
Mid 1.0kHz 0.7 0 900Hz 0.3 +4 1.0kHz 0.7 +3 1.2kHz 0.5 -4 1.0kHz 0.5 0
H-mid 4.0kHz 0.7 0 3.2kHz 0.5 -4 2.0kHz 2.0 -4 2.2kHz 1.0 +4 6.3kHz 0.7 +2
High 8.0kHz 0 6.3kHz -6 5.0kHz +6 6.3kHz +2 8.0kHz -3

None of the Q’s are high, so the peaks/curves are rather gentle. [I wish there was an easy way to plot the curves for each preset.]

Of course, you can plug these settings into the CT-S1000V and merrily tweak away.

Yamaha Genos Master EQ

The Yamaha Genosâ„¢ Master EQ is an eight band, parametric equalizer. The Low and High bands are shelving.

Yamaha Genos provides five presets: Flat, Mellow, Bright, Loudness and Powerful:

           Flat          Mellow         Bright        Loudness       Powerful 
------------- ------------- ------------- ------------- -------------
Freq Q dB Freq Q dB Freq Q dB Freq Q dB Freq Q dB
------------- ------------- ------------- ------------- -------------
Low 80Hz 0 80Hz 0 100Hz 0 100Hz +1 140Hz +3
1 250Hz 0.7 0 250Hz 0.7 0 250Hz 0.7 -1 250Hz 1.2 +1 315Hz 0.5 +2
2 500Hz 0.7 0 500Hz 0.7 0 500Hz 0.7 -1 450Hz 1.0 -2 560Hz 1.5 +2
3 630Hz 0.7 0 800Hz 1.0 +1 800Hz 0.7 -2 630Hz 0.5 -1 800Hz 0.5 +2
4 800Hz 0.7 0 1.8kHz 0.5 -1 1.0kHz 0.7 0 1.0kHz 1.3 0 1.6kHz 1.2 +1
5 1.0kHz 0.7 0 3.6kHz 1.0 -2 1.6kHz 1.7 +2 3.6kHz 1.0 +1 3.6kHz 1.6 +1
6 4.0kHz 0.7 0 6.3kHz 1.3 -2 4.0kHz 0.7 +1 6.3kHz 0.8 +1 5.6kHz 1.4 +2
High 8.0kHz 0 9.0kHz -1 7.0kHz +3 8.0kHz +2 10.0kHz +2

The settings match the names. Mellow knocks down the highs. Bright cuts the lows and boosts the highs. Loudness is a bathtub boosting both lows and highs. Powerful kicks all bands up a notch.

If I find a way to discover the CT-S1000V band frequencies, I will update its table. In the meantime, have fun!

Copyright © 2022 Paul J. Drongowski

Casio CT-S1000V: More tips

A few new Casio CT-1000V tips and observations. Hope they’re helpful.

Portamento

The CT-S1000V (CT-S500) has portamento. Control over portamento is quite flexible. Be prepared to experiment, however, as the interaction between portamento settings is not immediately obvious. Unfortunately, the User Guide is not super helpful as it refers to several terms with “portamento” in the name, e.g., “Upper Portamento,” “Part Portamento”, etc.

All of these tips apply to the CT-S500, too.

There are two different ways to access portameto-related settings: through the MENU button and through the Settings sub-menu.

The MENU parameters allow the following adjustments:

  • UPPER PORT: Turn on Upper Portamento.
  • PART PORT: Turn on Part Portmento for each part (Upper1, Upper2, Lower).
  • TIME: Change portamento time for Upper1, Upper2 and Lower, individually. Each part has its own time.

When Upper Portamento is enabled, you can enable/disable portamento on the Upper part using a front panel button.

Casio CT-S1000V/CT-S500 UPPER PORT soft button [Casio]

Ah, so which panel button is that? If you press the INSTRUMENT button, the CT-S1000V displays five soft buttons: SPLIT, LAYER, TOUCH, SUS and ARP. The SUS button controls sustain. If you want to control Upper Portamento instead, dive into the Settings sub-menu and scross to “SUS/UPPER PORT button”. Change the value from “SUS” to “UPPER PORT”. Now the INSTRUMENT button shows “UPPER PORT” instead of “SUS”. Pressing the “UPPER PORT” soft button applies portamento to the Upper part. This feature allows you to apply portamento selectively during a solo line.

I hope this brief overview helps when reading the User Guide. I recommend reading the fine print about Upper Portamento because Upper Portamento can override Part Portamento. (Surprise!)

Expression pedal

For some crazy reason, I didn’t hook up and configure an expression pedal on Day 1. In retrospect, one should probably tangle with pedal set-up early just in case pedal settings are saved in user memory locations like CT-S1000V registrations.

The User Guide gives good step-by-step directions concerning pedal set-up. The CT-S1000V is vendor agnostic, thankfully. I have three (!) Yamaha FC-7 pedals and didn’t want to buy another pedal. The CT-S1000V supports two TRS wiring schemes as shown in the diagrams below:

Casio CT-S1000V/CT-S500 pedal polarity types [Casio]

To make a long story short, the Yamaha FC-7 is polarity type 1. The FC-7 resistance is 50K ohms and be sure to go through the simple calibration steps in the User Guide. For reference, the FC-7 TRS signals are:

  • Tip: Reference voltage
  • Ring: Wiper
  • Sleeve: Ground

You wouldn’t believe how many forum posts get this wrong!

Roland, Kurzweil and Fata are polarity type 2. The User Guide confirms operation for the Roland EV-5, Kurzweill CC-1, Fatar VP-25 and Fatar VP-26. Type 2 TRS signals are:

  • Tip: Wiper
  • Ring: Reference voltage
  • Sleeve: Ground

The Roland FV-500L should work, too. Be aware that the EV-5 and FV-500L have a “minimum volume” potentiometer (variable resistor) in series with the main control potentiometer. Turn the minimum volume control to 0 before calibrating. The main control potentiometer resistance is 10K ohms; the minimum volume potentiometer resistance is 50K ohms.

Rant of the day: I have a nice, light-weight Boss EV-1-WL expression pedal. Wish I could use it with the CT-S1000V (and others). No device to device BLE, no 5-pin MIDI, no host compatibility. Arg.

Are pedal settings really stored?

I posted this question on the Casio Music Forums site. Even though the User Guide claims the pedal settings are stored in MY SETUP and registrations, I haven’t seen evidence. If you change the pedal settings and load a registration (or MY SETUP), the changed settings remain.

I hope that Casio will clarify.

Drawbar organ tones

As mentioned earlier, I pulled together a bank of drawbar organ registrations. I settled on the following tones:

    Gospel Organ 2    Mellow 
Rock Organ 2 Mellow
Elec.Organ 1 Bright church-y for hymns
Elec.Organ 6 Simmerin' for grease

In all four cases, I split the keyboard putting the “Organ Bass” tone in the left hand. I like the way Organ Bass holds down the low-end and doesn’t sound swirly. Split point is E4.

Movin’ on to pipe organs…

Copyright © 2022 Paul J. Drongowski

Casio CT-S1000V: Drawbar organ tones

I’m choosing and dialing in the Hammond B-3 organ tones for church tunes. The Casio CT-S1000V (and CT-S500) provides over thirty electric organ tones. Most of the organ tones incorporate an Active DSP effect.

Choosing tones is a process of selection and elimination. Some sounds just aren’t suitable for church, e.g., distorted rock organ, combo organ, or theatre organ. As to personal taste, I usually avoid voices with hard percussion. I often play in a group with piano, guitar or drums. There is already enough going on percussively that I don’t need to add another element to the on-going rhythm. In a typical situation, it’s more important to hold down or emphasize a left-hand bass.

Tone name        Description                     DSP effect 
--------------- ------------------------------ ------------
JS Organ Jimmy Smith, percussion AMP cab->Trem->3EQ
AMP Organ 1 First four, no percussion Phaser->Drive->AMP cab
Rock Organ 1 No percussion Phaser->Drive->AMP cab
Hard Rock Organ Chorus->Drive->AMP cab
Gospel Organ 1 Mellow-ish Rotary
Velo Organ Velocity brings in bars Drive rotary
F.Organ Farfisa combo organ Trem->AMP cab
V.Organ Vox combo organ Trem->AMP cab
RTF FD Organ Rotary fast, full drawbars Drive rotary
Rock OD Organ Drive rotary
Tremolo Organ Mellow, C3 sampled-in Auto pan
DP Organ Total Jon Lord Dist
Jazz Organ 1 Bright hard perc jazz Rotary
Jazz Organ 2 Darker hard perc jazz Rotary
Elec.Organ 1 Bright. church-y Rotary
Elec.Organ 2 Mellow-ish, key click Rotary
Elec.Organ 3 First four Rotary
Elec.Organ 4 Full drawbars Rotary
Elec.Organ 5 Mellow, soft perc Phaser
Perc.Organ 1 Bright hard perc Rotary
Perc.Organ 2 Darker soft perc Rotary
Gospel Organ 2 Mellow Rotary
Full Drawbar Full drawbar Rotary
Rock Organ 2 Church-y (swimming rotary) Drive rotary
Rock Organ 3 Mellow-ish very fast Drive rotary
Click Organ Low drawbars, key click Drive rotary
70's Organ Farfisa-like, key click Rotary
Organ Pad Weird No DSP effect
Theatre Organ No DSP effect
Perc.Organ 3 Hard perc, low drawbars Rotary
Elec.Organ 6 Low+high (16+1), click Rotary
AMP Organ 2 Rocky bars Tone->Drive->AMP cab->Trem
AMP Organ 3 Heavy OD Tone->Drive->AMP cab->Trem
Organ Flute Pipe organ flute No DSP effect
Puff Organ Chiffy organ flute No DSP effect
Reed Organ Portable reed organ Mono 3-band EQ
Rotary F-Organ Farfisa organ, rotary speaker Rotary
Rotary V-Organ Vox organ, rotary speaker Rotary

The table above are notes taken while auditioning CT-S1000V drawbar organ tones. The CT-S500 has the same complement of organ voices, so any comments made here apply to the CT-S500, too.

My goal is a registration bank of four tones that provide a range of timbres. I want to push a registration button while playing in order to match the current musical situation. So far, a few candidates stand out:

    Elec.Organ 6     Simmering 16+1 
Gospel Organ 2 Mellow, ballad-like sound
Gospel Organ 1 Brighter, hymn foundation
Rock Organ 2 Brighter still, hymn playing

I listened to all organ tones with Active DSP enabled and bypassed. “Rock Organ 2” has a church-y sound when the overdrive and rotary speaker are removed. I can knock the rock out of the preset by re-programming the Active DSP effect.

Most organ tones have a preset Active DSP effect as shown in the table. A few of the tones — like AMP Organ 1 — don’t use the rotary effect at all. (Surprise!)

As I mentioned in an earlier post, a few of the tones have a swirl-y or swimming fast rotary setting. Sometimes the rise acceleration and fall deceleration times are too short. The settings below are ballpark.

    Drive Rotary     PJD      Velo Org 
---------------- -------- --------
Type: 2 2
Overdrive Gain: 42 48
Overdrive Level: 42 31
Speed: Fast Fast
Brake: Rotate Rotate
Fall Accel: 40 10
Rise Accel: 60 18
Slow Rate: 40 17
Fast Rate: 100 111
Vib/chorus: C3 C2
Wet Level: 100 100
Dry Level: 0 44
Bypass: Off Off

I will use these parameter values as my starting point moving ahead. The wet/dry parameters could be helpful in a stereo mix avoiding hard left/right channel throb. BTW, the sim doesn’t have parameters for horn/rotor balance.

The Casio rotary speaker sims include a scanner vibrato/chorus option: Off, V1, V2, V3, C1, C2, C3. The presets assign overdrive to knob 2 (K2). I don’t usually adjust overdrive when I’m playing and will assign vibrato/chorus control instead. That way I can add or subtract chorus on the fly. Unfortunately, scanner off is at the knob’s full left position and C3 is at the full right position. That will make for a big gesture knob-spin when playing. Wish this could be assigned to a button…

As to reverb, I’ve settled on ROOM 2 with a send level of 20. This is just enough to add a little space when practicing, but it won’t muddy the sound too much when playing live.

Copyright © 2022 Paul J. Drongowski

Casio CT-S1000V: About them effects

Casio gave the CT-S Casiotone series a major boost with the new CT-S500 and CT-S1000V models. The new models include the acclaimed CT-S1 voices. Even better, Casio added a wide range of editable DSP effects. The DSP effects are in addition to the three system effect units: reverb, chorus and delay. Up to two DSP effect chains can be applied to tones (voice) and auto-accompaniment parts.

Casio CT-S500 and CT-S1000V simplified [Casio]

Casio have their own way of organizing effects. DSP effects are organized into chains, where each chain consists of one to four DSP modules. A DSP module is a unit executing a particular effect algorithm like EQ, tremolo, compression, etc. There are 29 DSP module types.

As a user, you don’t work directly in terms of DSP modules. Instead, you select a chain from one of 100 preset DSP chains. The first 25 or so preset chains have only a single DSP module, just about covering the 29 DSP module types individually. The remaining 75 presets have two, three or four DSP modules. Many chains are obviously guitar-oriented while others are slanted toward keyboards, percussion and ambience. When it comes to effect applications, who am I to judge? 🙂

The CT-S approach may appear to be too restrictive, but each DSP module has a BYPASS parameter which lets you turn off its stage. If you can find a preset chain with effects in the desired order, you’re good to go, thanks to DSP parameter editing.

Thank heavens for DSP parameter editing! The rotary speaker simulations are too fast right out of the box, for example. In addition to modifying effect parameters, you can assign a DSP parameter to each of the three front panel knobs (e.g., rotary speaker speed). Everything gets saved into a registration slot from which tone and effect settings are recalled.

Oh, yes, you have full access to Active DSP parameters. Unfortunately, this is not true for system effects (reverb, chorus, and delay). In the case of system effects, only the effect type (e.g., ROOM 3, HALL 2, etc.) can be changed. Minor bummer.

If I’m a little vague about effect routing, it’s because Casio have not published an effect routing diagram for the CT-S500 or CT-S1000V. I don’t feel like I’ve been held back in practice, but I would love to see a detailed signal flow. A diagram would clear up people’s questions about effect assignment (how many and where).

I’ve been pulling together a dozen of my most frequently used patches (layers and splits). I like to detune layers in order to add a bit more motion and interest. Individual tones, however, do not have a fine tuning parameter (i.e., plus or minus cents).

The orchestral voices are not pre-programmed with a DSP effect (thank goodness). Lacking a fine tuning control, an alternative method is to add a pitch shift DSP module to the tone. There are four DSP preset chains that contain pitch shift:

  #21 Pitch:        --> Pitch --> 
#87 Pitch Delay: --> Delay --> Pitch --> Phaser --> Auto Pan -->
#90 Pitch Mod 1: --> Tone --> Phaser --> Delay --> Pitch -->
#91 Pitch Mod 2: --> Pitch --> Delay --> Phaser --> Tone -->

The multi-module chains are fun, but waaay more complicated than necessary. Nonetheless, I jotted down the pitch-related parameters for reference:

    Parameter    Pitch  PitcDel1  PitcMod1  PitcMod2 
----------- ----- -------- -------- --------
Preset # 21 87 90 91
Pitch 0 0 +14 0
High Damp 127 127 127 127
Feedback 127 64 127 70
In Level 110 110 110 127
Wet Level 127 110 110 127
Dry Level 127 110 127 127
Fine +6 +12 +4 +6

Turns out, the stock pitch parameters (column 1) are ready to go, adding a pleasant chorus-like effect to layered tones.

Of course, I can’t let it rest and tried the six ambient enhancement presets. I got a nice, subtle feel with “AmbientEnh 4”. The chain breaks down like this:

    Piano Effect   -->      Delay     -->  Tone Control 
-------------- -------------- --------------
Lid: Full Open Time: 90 Low Freq: 50
Ref Level: 60 TmRatioL: 28 Low Gain: -12
TmRatioR: 64 Mid Freq: 100
Level L: 110 Mid Gain: -6
Level R: 110 High Freq: 16k
Fdbk: Cross High Gain: 0
Fdbk Level: 30
High Damp: 120
Tempo Syn: Off
In Level: 127 In Level: 100 In Level: 90
Dry Level: 110 Dry Level: 110 Dry Level: 0
Wet Level: 90 Wet Level: 110 Wet Level: 90
Bypass: Off Bypass: Off Bypass: Off

I used my ears first before diving into the details. Yep, I was surprised to see “Piano Effect” in the chain. Frankly, I don’t care what it’s called as long as it sounds good! The chain takes a little harshness off woodwinds while adding early reflections and cross delay. Cross delay isn’t too important to me as I will be playing in MONO at the job. Still, why not?

Hopefully, this look at CT-S1000V (CT-S500) DSP effects is helpful.

Copyright © Paul J. Drongowski

Casio CT-S1000V: Quick tips

One feels “all thumbs” when starting in with a new keyboard. The Casio CT-S1000V has a lot of functionality and customization below the MENU button and within the SETTINGS item in the main MENU. I made a map to help me get around:

MENU                      SETTINGS 
My Set-up Transpose
Active DSP Touch Off Velocity
Balance Split Point
Octave Shift Rhythm Auto Set
Sustain Chord Finger Mode
Portamento Rhythm Controller Type
Pedal SUS/UPPER PORT Button
Pitch Band ARP/AH Button
Knob Rhythm Volume
Arpeggio Song Volume
Auto Harmony Tuning
Sampling Surround
Song Audio In Center Cancel
Metronome MIDI OUT Channel UPPER1, UPPER2, LOWER
System Effects Local Control
EQ MIDI SYNC Mode
Scale Auto Power Off
MIDI Control Battery
Wireless LCD Contrast
Media Button Long Press Time
Home Customization Speaker
Settings >>>>>>>>>>>> Phone Speaker
Demo Setting Initialize
Exit All Initialize
Version

The Casio CT-S500 is probably organized in the same way.

MY SETUP Power On Recall

Yesterday, I mentioned MY SETUP and how useful it is for establishing a global set-up for a given playing situation. It’s also useful for establishing an initial set-up during power-up. Simply enter MY SETUP, select one of the four set-up entries, and press the AT PW-ON soft button. The CT-S1000V will recall the selected set-up during power-ups.

Even though it’s cool to get kicked into Vocal Synthesis at power-up — a nice marketing/sales ploy — I’d rather have a B-3 at my fingertips. 🙂

Active DSP HOLD

Active DSP assigns effect parameters to the three front panel knobs: K1, K2 and K3. The “Amp Organ 1” tone, for example, assigns the knobs this way:

  • K1: M1 Speed
  • K2: M1 OD Gain
  • K3: M1 Brake

K1 is the rotary speaker speed, K2 is the overdrive and K3 is the speaker break which stops simulated rotor/horn.

That’s great until you hit HOME or MENU and — what the??? The knobs are re-assigned to cut-off, resonance and modulation. That’s when Active DSP HOLD comes into play.

If you press the Active DSP HOLD soft button before leaving the Active DSP screen, the CT-S1000V will remember the DSP knob assignments when you go HOME or whatever. Save this in your set-up, too.

Slow your roll, Sparky

The first time your spin up the rotary in “Amp Organ 1,” you’ll be appalled at the short ramp-up time (acceleration) and the final rotor/horn speed. The Active DSP screen is also your way into the DSP parameters. I have the Drive Rotary effect applied to the organ. It has the following parameters:

  • Rotary speaker type
  • Overdrive gain
  • Overdrive level
  • Speed
  • Brake
  • Fall acceleration (ramp down)
  • Rise acceleration (ramp up)
  • Slow rate
  • Fast rate
  • Vibrato/Chorus
  • Wet level
  • Dry level

I like the sound of a beat-up Leslie with slow motors and slipping belts. Feel free to adjust the acceleration and slow/fast rates down.

Nice to see the chorus/vibrato simulation (V1, C1, V2, C2, V3, C3). The Hammond had a unique chorus/vibrato scanner unit which is a necessary component of gospel organ registrations. I’d love to see more details about Casio’s rotary speaker emulation including the scanner and speaker types.

Oh, yeah, please let us assign rotary speaker speed to the foot pedal. Thanks.

Boing

I wish I could see more details about the reverb, chorus and delay effects, too.

CT-S1000V has three system-wide effects: reverb, chorus and delay. Usually you get only reverb and chorus, and don’t always see a separate delay unit. Cool.

Unlike the DSP effects, you do not get to tweak system-wide effect parameters. All you get are presets with rather uninformative names like Room 1, Hall 2, etc. I listened to the room reverbs and settled on Room 2 for church registrations. Although ears should be the final judge, I wish I could see the parameter values behind the presets in order to make good choices.

I recommend publishing an effect routing diagram like the one I found in the CT-S5000 manual (below). Thanks.

Casio CT-X3000/CT-X5000 effect routing diagram [Casio]

Copyright © 2022 Paul J. Drongowski

Casio CT-S1000V: Observations

Gonna post a few notes while I take an ear break.

I’m rather pleased with the sound and play-ability of the Casio CT-S1000V. For now, I’m focused on sound design and playing, having only dipped into the auto-accompaniment rhythms and vocal synthesis.

Patches

Sounds, not the song. (Sorry, Clarence Carter.)

My first order of business is building a bunch of sound combinations that are suitable for the contemporary and traditional church music that I play. Jazz, funk and pop will have to wait a little while…

The CT-S1000V provides two different means of storing a patch: My Set-up and registrations. My Set-up is accessed through the main MENU button. Up to four set-ups can be stored. As I quickly discovered, My Set-up stores everything but the kitchen sink including settings like speaker ON/OFF. I sacrificed the fourth location (SAX) and created a LINE OUT entry with the internal speaker turned off. This seems like a good use for My-Setup, namely, saving global configurations for different playing situations, e.g., home, gig, etc.

Registrations are more appropriate for tone (voice) programming. There’s more registrations than My-Setup locations: 16 banks with four registrations per bank, 64 registrations total. That may seem stingy by today’s standards, but I don’t need more than 8 to 16 locations to cover most of my gig needs. Plus, one can always save registrations to a USB flash drive and load them as playing situations arise.

Tone programming

Registrations can save most everything related to tone programming: split, layer, effects, and much more. Yes, you can edit CT-S1000V tones — one reason why I passed on the CT-S1 and waited.

Tone editing is similar to “quick edit” that you might find on a synth. You can tweak 21 parameters including cutoff, resonance, attack time, release, vibrato, volume, pan, effect sends and 4-band EQ. You don’t get synthesizer-level deep editing. Cutoff, etc. are offsets (-64:+64) from the preset value. If you want it all in front of you like MODX or Montage, this isn’t the droid you’re looking for.

With only three front panel knobs, you need to assign a tone parameter to a knob first, then tweak. The changed value is saved along with everything else in a registration (including the knob assignment).

DSP editing, on the other hand, is deep. Using a feature called “Active DSP”, you can choose an effect type, assign a parameter to a knob, and tweak effect parameters. I’m still experimenting with Active DSP, especially for controlling rotary speaker speed. I’ll have more to say when I have a better grip on Active DSP.

Splits and layers

The CT-S1000V works logically and supports two split zones: Lower and Upper. When Split is turned off, all’s you get is Upper. Upper supports two layers: Upper 1 and Upper 2; Lower cannot be layered. The split point is configurable and you can adjust the balance (level) between tones. This is just enough to be dangerous. If you’re looking for a pile of layers, move along.

Starting with my Roland days (circa 1995), I’ve kept notes about the most useful tone combinations for contemporary church music. Here are my favorite combinations:

               Tone 1       Tone 2       Tone 3        Tone 4 
----------- ----------- ------------ ------------
High School Tuba A Celesta Flute 1A Clarinet A
Warm Tp Sect Tbs mp C Tbs mp B Tbs mf C Brs LipNzl
CTp + Tb Sect C Tps mp A Tbs mp A C Tps f A Tbs f A
Horn+Wood Flute 1A Clarinet C Oboe mf A Horns mf A
NobleHornPop Horns f A Flugel C Tb Sect B Trumpet 1C
NobleHornPop French 1C Flugel C Tb Sect B Trumpet 1C

Orch Reeds Oboe mf A E.Horn C Oboe f A
Wind&Str1 Oboe mf A Flute 1B DolceStr.A JV Strings A
Wood Sect Oboe mf A Flute 1A Clarinet A E.Horn A
Flute/Clari Flute 1C Clarinet C

ChamberWinds Oboe mf B Oboe mf A Sop.Sax mf A Flute 1A
ChamberWoods Clarinet A Flute 1C Flute 1A

Warm Strings Soft Pad A F.Str mp A JP Strings2C JP Strings1A
ChmbrQuartet Violin C Violin 2 A Cello A Cello 2 A
ViolinCello Vc mp B Bassoon A Va mp A Oboe mf A

These combinations date back my old JV-90, XP-60 and XV-5050! You’ll find equivalents on my MODX and Genos. My task now is to build similar combinations (registrations) on CT-S1000V.

BTW, I’m also dialing back reverb where necessary. I try for a happy balance — not too dry for practice at home, but not so much as to murk up the sound in a reverberant church hall.

If I had one wish, I would like to give each registration a name. I have a running map of “which registration does what,” but wish the names appeared on the CT-S1000V screen, not “Bank 1-1”.

Tones for old bones

By and large, the CT-S1000V orchestral tones are decent; most of them are musically useful and sound good through both the built-in speaker and an external monitor. The tone parameters are enough to cure overly bright tones or sharp attacks. Although I haven’t worked with them yet, the chromatic percussion (celeste, glockenspiel, etc.) don’t have any obvious tuning issues and are musical.

Two layers aren’t much. Fortunately, CT-S1000V has a few preset combi tones — Brass & String, Violin Section, Chamber (orchestra), Flute & Oboe, Pipe Section — which provide another “layer” or two on the cheap.

Don’t forget about the ethnic voices. CT-S1000V has accordions, fiddle, and harmoniums. Harmoniums! Jazzers who want to get their Jon Batiste on should look to these for melodica.

Organs

The CT-S1000V pipe organs are decent. Yes, there is the usual over-done reedy sound, but there are three tone presets that are suitable for hymn-playing and congregational singing. Even though the keybed is squared-off and similar to piano keys, it has a nice resistance and allows the legato-like gestures one uses when playing a pipe organ.

The drawbar organ tones are serviceable. No, we’re not in clone territory here and you can’t change the drawbar settings. There are rotary speaker effect algorithms, but again, we’re not in Vent or clone territory quality-wise. The only way to change rotary speaker speed is via Active DSP and turning the knob to which rotary speed has been assigned. I wish there was a way to assign rotary speed to the foot pedal. (OK, I need two wishes from the Genie.)

On the up-side, the rotary effect has a brake setting. One could brake the rotary and put the LINE OUT into a Lester K, Vent, or whatever. I will be giving this a try and will post notes. With Lester on the floor, I could stomp on a foot switch and change rotary speed, too.

Summary

Well, I hope these observations are helpful! The Casio CT-S1000V has a lot of sound-making value for very little money. So many tones to try…

Copyright © 2022 Paul J. Drongowski

Casio CT-S1000V: First impressions

After test driving the Casio CT-S1 and CT-S410, I took the plunge and bought a Casio CT-S1000V (AiX Sound Source with Vocal Synthesis, $450USD street). The price was irresistible after making a trade-in. (The Yamaha SHS-500 Sonogenic retired.)

In terms of build quality, the Casio CT-S1000V is robust enough for light to moderate gigging. It feels solid. I miss the fabric speaker covering (Casio CT-S1) as it is a touch of class. I suspect that fabric would get dirty on gigs, however. I wouldn’t park any drinks on this keyboard (or any keyboard) with everything exposed! Yep, it weighs ten pounds, not bad for a keyboard with in-built speakers.

Casio CT-S1000V

The power supply is a small lump-in-the-middle brick. The mains lead is rather short with one of those “figure 8” IEC 60320 C7 plugs. Other accessories include a music stand and a Casio WU-BT10 Bluetooth dongle — don’t lose that tiny little bugger! The music stand isn’t super-robust and I’m not sure that I want to park a heavy binder o’tunes on it. It’s also too low for my reading glasses and I will probably stick to my usual tripod music stand.

The CT-S1000V keybed is rather nice for a keyboard in this price range. The keys are squared off and piano-like although there’s no hammer simulation, of course. The keys are evenly spaced, are level, and don’t wobble too much. The keys have a textured surface similar to the Roland GO:KEYS. The throw is a little bit light and soft, not unpleasant. (BTW, I couldn’t stand the Roland GO:KEYS and returned it due to keybed issues.)

I can hand-swipe without cutting my hands. I don’t know how the keys will stand up to this kind of abuse in the long run. Plus, this board is so light, I’m afraid of throwing it off the keyboard stand when swiping!

The speaker sound is OK. I regard the speakers as “courtesy speakers.” Sometimes it’s convenient to push only one switch and start playing. They’re loud enough for my studio room, maybe loud enough for the church gig where we don’t generate a lot of stage volume. They don’t get buzzy at loud volume. Since I don’t play at very loud volume at home, I’m good with that. Casio wisely blessed the CT-S1000V with 1/4″ stereo output jacks so I can send the CT to the church PA.

I read just enough of the manual to enable Active DSP, which assigns DSP parameters to the knobs. With an organ tone selected, turning knob 1 (K1) switched between slow and fast rotary speaker speed. Wish there was a way to assign rotary speed to a button or the foot switch… I need to experiment more with Active DSP. Gotta experiment with splits and layers, too. I guess everything is saved to a registration, but we’ll find out!

I played with Vocal Synthesis enough to know there are multiple Vocalists. Some Vocalists are more natural than others. One of the Vocalists is “Death Voice” and I would like to uncork that one in church. 🙂

Quite a playable instrument. I haven’t listened to any of the rhythms yet because I’m mostly interested in flat-out playing. Switching sections (intro, main, fill, etc.) with the buttons below the display reminds me of switching arpeggios on the Yamaha MOX/MOXF.

Hope these impressions help!

Copyright © 2022 Paul J. Drongowski