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CTK-2000/CTK-3000/LK-220/LK-105
MIDI Implementation
CASIO COMPUTER CO., LTD.
Contents
Part I MIDI Message Overview
1 Product Configuration as a MIDI Device.......................................................................................... 3
1.1 Performance Controller Section .......................................................................................................... 3
1.2 Sound Generator Section ...............................................................................
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9.13 All Sound Off (78H) ........................................................................................................................... 13 9.14 Reset All Controllers (79H)................................................................................................................ 13 10 Mode Message .............................................................................................................................. 13 10.1 All Notes Off (7BH) .............................
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Part I MIDI Message Overview 1 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. 1.1 Performance Controller Section The Performance Controller Section performs keyboard play and controller operations, and generates performance messages in accordance with auto play, etc. Basically, generated
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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. Only Group B can be controlled by external channel messages. As shown in the following table, there is a fixed relationship between channel message receive channel numbers and instrument parts. Number Name Channel Assigned Function
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2 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. 3 Conditions that Disable Message Send and Receive All MIDI messages send and receive is disabled during auto play by the Instrument. 5
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Part II Channel Message 4 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". 5 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. Note, however, that the MIDI channel of the performance information that corresponds to the keyboard main part is the Keyboard Channel setting value. 6 Note Off Format Messa
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8 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. 9 Control Change Format Message Format: BnH ccH vvH n: MIDI Channel Number cc: Control Number vv: Value Send Sent when the Instrument's pedal is operated or when Instrument settings are changed. Receive Receipt changes the pedal and other performance conditions, and Instrume
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9.2 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. The modulation effect differs according to the tone being used. 9.3 Data Entry (06H, 26H) Format Message Format: BnH 06H mmH (MSB) BnH 26H llH (LSB)
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9.5 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. Receive Receipt changes the pan setting of the corresponding part. 9.6 Expression (0BH) Format Message Format: BnH 0BH vvH n: MIDI Channel Number vv: Value Send Sent when auto accompa
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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 The received message does not affect sound source operation. 9.8 Sostenuto (42H) Format Message Format: BnH 42H vvH n: MIDI Channel Number vv: Value (Note1) Note 1: For information about the relationship between setting values and se
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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. 9.12 RPN (64H, 65H) Format Message Format: BnH 64H llH (LSB) BnH 65H mmH (MSB) n: MIDI Channel Number ll: LSB Value mm: MSB Value 9.12.1 Pitch Bend Sensitivity Format Message Form
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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 Message Format: BnH 64H 02H 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 Coarse Tune. Does not affect sound source op
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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 Sent when MIDI send related settings are changed on the Instrument. Receive Receipt initializes each performance controller. 10 Mode Message 10.1 All Notes Off (7BH) Format Message Format: BnH 7BH 00H n: MIDI Channe
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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 This message is never sent. Receive Receipt of this message performs the same operation as when All Notes Off is received. 10.5 Poly (7FH) Format Message Format: BnH 7FH 00H n: MIDI Channel Number Send This message i
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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. For more information, see "11.1 About the Timbre Type" below. 11.1 About the Timbre Type Tones that are selected by each Instrument part have an attribute
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Part III System Messages 14 Timing Clock Format Message Format: F8H Send Sent when auto accompaniment is used. Receive This message is not received by this Instrument. 15 Start Format Message Format: FAH Send Sent when auto accompaniment is used. Receive This message is not received by this Instrument. 16 Stop Format Message Format: FCH Send Sent when auto accompaniment is used. Receive This message is not received by this Instrument. 17 Active Sensing Format Message Format: FEH Send This messag
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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. 18 System Exclusive Message Format Message Format: F0H....F7H This Instrument sends and receives universal system exclusive messages. 18.1 Universal Realtime System Exclusive Message Format Message Format: F0H 7FH....F7H 18.1.1
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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 Message Format: F0H 7FH 7FH 04H 05H 01H 01H 01H 01H 01H ppH vvH F7H pp: Parameter vv: Value Time Format Message Format: F0H 7FH 7FH 04H 05H 01H 01H 01H 01H 01H 01H vvH F7H vv: Value (Note1) Note 1: For
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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. Receive Receipt performs the same operation as when the GM System On message is received. 19
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19.4 -100 - 0 - +99 Setting Value Table Part IV Transmit/Receive Value Parameter Setting Values and Send/ (MSB-LSB) 00H-00H -100 Receive Values :: 40H-00H 0 :: 19 Setting Value Tables 7FH-7FH 99 19.1 Off/On Setting Value Table 19.5 Reverb Time Setting Value Table Transmit Value Receive Value Parameter Transmit/Receive Value Parameter 00H 00H - 3FH Off 00H Off 7FH 40H - 7FH On 0CH 1 18H 2 24H 3 19.2 -64 - 0 - +63 Setting Value Table 30H 4 Transmit/Receive Value Parameter 3CH 5 00H -64 48H 6 01H -
