Casio CT-S1BK

CT-S1
MIDI Implementation
CASIO COMPUTER CO., LTD.
Contents
I Overview 3
1 Product Configuration as a MIDI Device 3
1.1 System Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Performance Controller Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Sound Generator Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Timbre Type Specific Operation 5
3 Controlling Send/Receive of MIDI Messages in Each Instrument Part 5
4 Conditions that Disable Message Send and Receive 5
II Channel Message 6
5 Note Off 6
6 Note On 6
7 Control Change 6
7.1 Bank Select (00H,20H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
7.2 Modulation wheel or lever (01H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
7.3 Portamento Time (05H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
7.4 Data Entry (06H,26H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
7.5 Channel Volume (07H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
7.6 Pan (0AH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
7.7 Expression Controller (0BH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
7.8 Damper pedal (sustain) (40H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
7.9 Portamento On/Off (41H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
7.10 Sostenuto (42H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
7.11 Soft Pedal (43H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
7.12 Filter Resonance (47H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
7.13 Release Time (48H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
7.14 Attack Time (49H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
7.15 Filter Cutoff Frequency (4AH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
7.16 Portamento Control (54H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7.17 Reverb Send Level (5BH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7.18 RPN (64H,65H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1

Casio CT-S1BK Specifications

General

Keyboard	61 keys
Touch Response	Yes
Number of Tones	61
Sound Sources	AHL
Metronome	Yes
Weight	3.3 kg
Speakers	2 speakers
Connectivity	USB to Host, Headphone output
Power Supply	AC adapter or 6 AA batteries
Included Accessories	Music rest
Polyphony (Maximum)	64 notes
Polyphony	64 notes
Amplifiers	2 x 2.5W

Summary

I Overview

1 Product Configuration as a MIDI Device

Describes the Instrument's MIDI structure: System, Performance Controller, and Sound Generator sections.

2 Timbre Type Specific Operation

Explains how sound generator instrument receive messages depend on Timbre Type.

3 Controlling SendReceive of MIDI Messages in Each Instrument Part

Details controlling MIDI message send/receive via global and instrument-specific settings.

4 Conditions that Disable Message Send and Receive

Lists conditions like startup, shutdown, or flash memory access that disable MIDI.

II Channel Message

5 Note Off

Defines the MIDI Note Off message format, transmission, and reception.

6 Note On

Defines the MIDI Note On message format, transmission, and reception.

7 Control Change

Explains the MIDI Control Change message format and its parameters, including various controllers like Bank Select, Volume, Pan, etc.

8 Program Change

Explains the MIDI Program Change message and its relation to Timbre Type.

9 Channel Pressure (Aftertouch)

Details the Channel Pressure (Aftertouch) MIDI message.

10 Pitch Bend Change

Explains the Pitch Bend Change MIDI message and its range.

III System Message

11 Active Sensing

Describes the Active Sensing system message and its mode.

12 System Exclusive Message

Details System Exclusive (SysEx) messages, including Universal Real Time, Non Real Time, and CASIO General types.

IV Setting Values and Send Receive Values

13 Setting Value Tables

Provides tables mapping MIDI transmit/receive values to DSP parameter values for various settings like volume, pan, and tuning.

V MIDI Implementation Notation

14 Value Notation

Explains notation conventions, including hexadecimal and binary, for MIDI data values.