Midi Data Format - Yamaha QR10 Owner's Manual

Appendix (continued)

MIDI Data Format

1. Reception Conditions
1-1. Reception Data & Conditions
SW1: MIDI sync ON/OFF.
Determines whether the internal clock or an external MIDI
clock signal controls the QR10.
1-2. Reception Data
1-2-1. System Realtime Message
* After FEH has been received at least once, valid MIDI data must be
received within 400 millisecond (max.) otherwise all notes and the
sustain switch will be forced OFF.
1-2-2. Channel Message
1) NOTE OFF
2) NOTE ON/OFF
3) CONTROL CHANGE
4) PROGRAM CHANGE
* The program numbers corresponding to each voice channel of the
internal tone generator are as follows:
5) PITCH BEND CHANGE
* Channel messages are always received in the omni mode during
recording.
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1-2-3. System Exclusive Message
System exclusive messages can only be received when the initial
SONG or PATTERN mode display is showing.
1) BULK DUMP
All four BULK DUMP data groups listed below must be received or
the received data will be ignored.