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Yamaha QY-20 Supplementary Manual

Midi data format.
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MUSIC SEQUENCER

MIDI DATA FORMAT

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   Summary of Contents for Yamaha QY-20

  • Page 1: Midi Data Format

    MUSIC SEQUENCER MIDI DATA FORMAT...
  • Page 2 Tone Generator Section (1) TRANSMIT FLOW NOTE ON/OFF ACTIVE SENSING MIDI Transmit Channel The MIDI transmit channels are fixed for each track: tracks 1 … 4, C1, C2, and Bass transmit on MIDI channels 1 through 7, respectively, while the Drum track transmits on channel 10. (2) RECEIVE FLOW NOTE OFF NOTE ON/OFF...
  • Page 3: Channel Mode Messages

    (3-1-4) PROGRAM CHANGE STATUS 1100nnnn (CnH) n=0~15 VOICE CHANNEL NUMBER PROGRAM NUMBER 0ppppppp p=0~127 Only data relating to voice changes is received. * Only n = 0 … 6 and 9 are shown on the display. * Reception is always “omni on” in the record mode. (Reception) * When the Utility mode PGC MODE parameter is set to NORMAL.
  • Page 4: System Exclusive Message

    (3-3) REGISTERED PARAMETER NUMBER (3-3-1) PITCH BEND SENSITIVITY RPN MSB RPN LSB DATA ENTRY MSB mmH = 00H - 18H (0 - 24 semitones) DATA ENTRY LSB don’t care * Set to 2 semitones at power-on. (3-3-2) MASTER FINE TUNE RPN MSB RPN LSB DATA ENTRY MSB...
  • Page 5: Channel Voice Message

    Sequencer Section (1) TRANSMIT FLOW NOTE ON/OFF CONTROL CHANGE PROGRAM CHANGE PITCH BEND CHANGE TIMING CLOCK START CONTINUE STOP SONG POSITION POINTER F0H 43H 0nH 0AH 04H 0AH LM__0086QY (QYSEQ DATA) F0H 43H 0nH 7EH 04H 32H LM__0086SQ (SONG DATA) F0H 43H 0nH 7EH 04H 0AH LM__0086AS (ALL SONG DATA)sum F7H F0H 43H 0nH 0AH 04H 0AH LM__0086PT (PATTERN DATA) sum F7H F0H 43H 0nH 0AH 04H 0AH LM__0086AP (ALL PAT DATA) sum F7H...
  • Page 6: System Common Message

    (3-1-1) NOTE OFF STATUS 1000nnnn (8nH) n=0~6, 9 VOICE CHANNEL NUMBER NOTE NUMBER 0kkkkkkk k=0 (C-2)~127 (G8) VELOCITY 0vvvvvvv v is ignored. Reception only. Converted to 9nH kkH 00H for transmission. * Reception is always “omni on” in the record mode. (3-1-2) NOTE ON/OFF STATUS 1001nnnn...
  • Page 7 Type Format No. QYSEQ DATA SONG DATA ALL SONG DATA PATTERN DATA ALL PATTERN DATA ALL DATA (i) QYSEQ DATA Transmits the sequencer and backing track data of the specified song. No transmission occurs if all tracks are empty. The TRACK DATA portion of the QSEQ data begins with F0H ddH (dd = song number x 5 + track number).
  • Page 8 [Chart 2] SONG DATA No. function value 0 song number 0-19 1 song name 1 20-127 2 song name 2 20-127 3 song name 3 20-127 4 song name 4 20-127 5 song name 5 20-127 6 song name 6 20-127 7 song name 7 20-127...

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