Casio CTK-2000 Implementation Manual
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Casio CTK-2000 Implementation Manual

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See also: Service Manual & Parts List , User Manual
CTK-2000/CTK-2100/CTK-3000/LK-105/LK-220/LK-230
Contents
1
Product Configuration as a MIDI Device.......................................................................................... 3
1.1
Performance Controller Section .......................................................................................................... 3
1.2
Sound Generator Section .................................................................................................................... 3
1.2.1
Sound Generator Common Block .......................................................................................................... 3
1.2.2
Instrument Part Block.............................................................................................................................4
2
Timbre Type Specific Operation ...................................................................................................... 5
3
Conditions that Disable Message Send and Receive ...................................................................... 5
Part II
4
Receive Channel ............................................................................................................................. 6
5
Send Channel .................................................................................................................................. 6
6
Note Off ........................................................................................................................................... 6
7
Note On ........................................................................................................................................... 6
8
Polyphonic Key Pressure................................................................................................................. 7
9
Control Change................................................................................................................................ 7
9.1
Bank Select (00H, 20H)....................................................................................................................... 7
9.2
Modulation (01H) ................................................................................................................................. 8
9.3
Data Entry (06H, 26H) ......................................................................................................................... 8
9.4
Volume (07H) ...................................................................................................................................... 8
9.5
Pan (0AH)............................................................................................................................................ 9
9.6
Expression (0BH) ................................................................................................................................ 9
9.7
Hold1 (40H) ......................................................................................................................................... 9
9.8
Sostenuto (42H) ................................................................................................................................ 10
9.9
Soft (43H) .......................................................................................................................................... 10
9.10
Reverb Send (5BH) ........................................................................................................................... 10
9.11
NRPN (62H, 63H).............................................................................................................................. 11
9.12
RPN (64H, 65H) ................................................................................................................................ 11
9.12.1
Pitch Bend Sensitivity .......................................................................................................................... 11
9.12.2
Fine Tune..............................................................................................................................................12
9.12.3
Coarse Tune..........................................................................................................................................12
9.12.4
Null.......................................................................................................................................................12

MIDI Implementation

CASIO COMPUTER CO., LTD.
1

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Summary of Contents for Casio CTK-2000

  • Page 1: Table Of Contents

    CTK-2000/CTK-2100/CTK-3000/LK-105/LK-220/LK-230 MIDI Implementation CASIO COMPUTER CO., LTD. Contents Part I MIDI Message Overview Product Configuration as a MIDI Device..................3 Performance Controller Section ......................3 Sound Generator Section ........................3 1.2.1 Sound Generator Common Block ......................3 1.2.2 Instrument Part Block..........................4 Timbre Type Specific Operation ......................
  • Page 2 9.13 All Sound Off (78H) ........................... 13 9.14 Reset All Controllers (79H)........................ 13 10 Mode Message ..........................13 10.1 All Notes Off (7BH) ..........................13 10.2 Omni Off (7CH)..........................13 10.3 Omni On (7DH)..........................14 10.4 Mono (7EH) ............................14 10.5 Poly (7FH) ............................

  • Page 3: Part I

    Part I MIDI Message Overview Product Configuration as a MIDI Device In terms of a MIDI device, this Instrument consists of a Performance Controller Section and Sound Generator Section. Each of these sections can send and receive specific MIDI Messages in accordance with its function. Performance Controller Section The Performance Controller Section performs keyboard play and controller operations, and generates performance messages in accordance with auto play, etc.

  • Page 4: Instrument Part Block

    1.2.2 Instrument Part Block The instrument parts of the sound generator can be operated or their settings can be changed with channel messages. The 32 instrument parts of this Instrument are divided between Group A and Group B, each of which has 16 instrument parts.

  • Page 5: Timbre Type Specific Operation

    Timbre Type Specific Operation The sound source operation performed for a received message depends on the current Timbre Type value (see "11.1 About the Timbre Type), which is the operation mode of each sound generator instrument part. For details, see the explanation for each message.

  • Page 6: Channel Message

    Part II Channel Message Receive Channel The channel number of the channel message received by each part is shown in the table under "1.2.2 Instrument Part Block". Send Channel Basically, the MIDI channel of the channel message sent when the Instrument is played coincides with the MIDI channel of the part being played.

  • Page 7: Polyphonic Key Pressure

    Polyphonic Key Pressure Format Message Format: AnH kkH vvH n: MIDI Channel Number kk: Key Number vv: Pressure Value Send This message is not sent by this Instrument. Receive This message is not received by this Instrument. Control Change Format Message Format: BnH ccH vvH n: MIDI Channel Number cc: Control Number...

  • Page 8: Modulation (01H)

    Modulation (01H) Format Message Format: BnH 01H vvH n: MIDI Channel Number vv: Value Send This message is not sent by this Instrument. Receive Receipt adds, to the tone being sounded, modulation of a depth specified by the value. In the case of a tone that already has modulation applied, receipt of this message increases the modulation depth.

  • Page 9: Pan (0Ah)

    Pan (0AH) Format Message Format: BnH 0AH vvH n: MIDI Channel Number vv: Value (Note1) Note 1: For information about the relationship between setting values and send/receive values, see "19.3 Pan Setting Value Table" in "Part IV Setting Values and Send/Receive Values". Send Sent when auto accompaniment is used.

  • Page 10: Sostenuto (42H)

    Timbre Type Specific Operation This operation differs in accordance with the Timbre Type (see "11.1 About the Timbre Type") setting. Timbre Type: Melody • Sustain off/on control is performed in accordance with the value of the received message. Timbre Type: Drum •...

  • Page 11: Nrpn (62H, 63H)

    Send Sent when auto accompaniment is used. Receive Changes Reverb Send. 9.11 NRPN (62H, 63H) Format Message Format: BnH 62H llH (LSB) BnH 63H mmH (MSB) n: MIDI Channel Number ll: LSB Value mm: MSB Value Send This message is not sent by this Instrument. Receive This Instrument does not have a corresponding NRPN message.

  • Page 12: Fine Tune

    9.12.2 Fine Tune Format Message Format: BnH 64H 01H BnH 65H 00H BnH 06H mmH BnH 26H llH n: MIDI Channel Number mm: MSB Value ll: LSB Value Send This message is not sent by this Instrument. Receive Receipt changes Channel Fine Tune. 9.12.3 Coarse Tune Format...

  • Page 13: All Sound Off (78H)

    9.13 All Sound Off (78H) Format Message Format: BnH 78H 00H n: MIDI Channel Number Send Sent when Local is set to OFF on the Instrument. Receive Receipt stops all voices that are sounding. 9.14 Reset All Controllers (79H) Format Message Format: BnH 79H 00H n: MIDI Channel Number Send...

  • Page 14: Omni On (7Dh)

    10.3 Omni On (7DH) Format Message Format: BnH 7DH 00H n: MIDI Channel Number Send This message is never sent. Receive Receipt of this message performs the same operation as when All Notes Off is received. 10.4 Mono (7EH) Format Message Format: BnH 7EH 00H n: MIDI Channel Number Send...

  • Page 15: About The Timbre Type

    Receive Receipt of this message changes the tone of the part that corresponds to the MIDI channel. The selected tone is determined by the program value of this message and the Bank Select message value received prior to this message. Also note that receipt of this message also may change the Timbre Type that corresponds to the selected tone.

  • Page 16: System Messages

    Part III System Messages Timing Clock Format Message Format: F8H Send Sent when auto accompaniment is used. Receive This message is not received by this Instrument. Start Format Message Format: FAH Send Sent when auto accompaniment is used. Receive This message is not received by this Instrument. Stop Format Message Format: FCH...

  • Page 17: System Exclusive Message

    Receive Once this message is received, the Active Sensing mode is entered. If no MIDI message is received for a specified amount of time, voices being sounded by the Instrument's sound source are released, the controller is reset, and the Active Sensing mode is exited.

  • Page 18: Master Coarse Tuning

    18.1.3 Master Coarse Tuning Format Message Format: F0H 7FH 7FH 04H 04H 00H mmH F7H ll: LSB Value mm: MSB Value Send Sent when Transpose is changed. Receive Receipt changes the Transpose parameter. Does not affect sound source operation when the Timbre Type is Drum. 18.1.4 Reverb Parameter Format...

  • Page 19: Gs Message

    Send This message is never sent. Receive Receipt changes the sound source setting to the Instrument presetting. 18.1.6 GS Message Message Format: F0H 41H ddH 42H 12H 40H 00H 7FH 00H 41H F7H Note: dd (Device ID) is ignored. Send This message is never sent.

  • Page 20: Setting Values And Send/Receive Values

    Part IV 19.4 -100 - 0 - +99 Setting Value Table Setting Values and Send/ Transmit/Receive Value Parameter (MSB-LSB) Receive Values 00H-00H -100 40H-00H Setting Value Tables 7FH-7FH 19.1 Off/On Setting Value Table 19.5 Reverb Time Setting Value Table Transmit Value Receive Value Parameter Transmit/Receive Value...

  • Page 21: Midi Implementation Notation

    Part V 20.2 Binary Notation When a MIDI implementation data value is expressed in MIDI Implementation binary, the letter "B" (for "binary") is affixed at the end of the value. The table below shows the binary equivalents for Notation the decimal values 0 through 127, which are often used for settings.
  • Page 22 CASIO COMPUTER CO.,LTD. 6-2, Hon-machi 1-chome Shibuya-ku, Tokyo 151-8543, Japan MA0903-B...

This manual is also suitable for:

Lk-220Ctk-2100Lk-230Ctk-3000Lk-105

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