1

Part I MIDI Message Overview

1 Product Configuration as a MIDI Device............................ ................................................................ 7
1.1 Controller Block.........................................................................................................................................7
1.2 Sound Source Block..................................................................................................................................7
1.3 Sound Source Common Sub-blocks.........................................................................................................8
1.4 Sound Source Instrument Part Sub-block.................................................................................................8
1.5 MIDI Send by Auto-accompaniment, Song Memory, and the SMF Player...............................................8
2 Conditions that Disable Message Send and Receive ........................................................................ 8
3 Conditions that Disable Bulk Dump Session Send and Receive ....................................................... 8
4 Different Operations Depending on Part Mode........... ....................................................................... 9

Part II Channel Message

5 Receive Channel................................................................................... ............................................. 9
6 Send Channel... ................................................................................................................................. 9
7 Note Off.............................................................................................................. ................................ 9
8 Note On.............................................................................................................. ..............................1 0
9 Polyphonic Key Pressure............................................ ..................................................................... 10
10 Control Change......................................................... ..................................................................... 10
10.1 Bank Select (00H).................................................................................................................................11
10.2 Modulation (01H)...................................................................................................................................11
10.3 Data Entry (06H,26H)............................................................................................................................11
10.4 Volume (07H)........................................................................................................................................12
10.5 Pan (0AH).............................................................................................................................................12
10.6 Expression (0BH)..................................................................................................................................12
10.7 General Use Controllers 1 through 8 (10H through 13H, 50H through 53H)........................................13
10.8 Hold1 (40H)...........................................................................................................................................13
10.9 Sostenuto (42H)....................................................................................................................................14
10.10 Soft (43H)............................................................................................................................................14
10.11 Envelope Release Time (48H)............................................................................................................14
10.12 Envelope Attack Time (49H)...............................................................................................................15
10.13 Filter Cutoff (4AH)...............................................................................................................................15
10.14 Filter Resonance (47H).......................................................................................................................15
MIDI Implementation for the CTK-900, WK-3200, and WK-3700
Important!
• All mentions of "this Model" in this document refer to the CASIO CTK-900, WK-3200, and WK-3700.

Contents