Yamaha QY20 Midi Data Format - Page 6

(3-1-1) NOTE OFF STATUS NOTE NUMBER VELOCITY 1000nnnn 0kkkkkkk 0vvvvvvv (8nH) n=0~6, 9 VOICE CHANNEL NUMBER k=0 (C-2)~127 (G8) 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 (9nH) n=0~6, 9 VOICE CHANNEL NUMBER NOTE NUMBER VELOCITY 0kkkkkkk 0vvvvvvv 00000000 k = 0 (C-2)~127 (G8) (v≠0) NOTE ON (v=0) NOTE OFF Turns step record and edit input of velocity data on or off when received. * Reception is always "omni on" in the record mode. (3-1-3) CONTROL CHANGE STATUS CONTROL NUMBER CONTROL VALUE 1011nnnn 0ccccccc 0vvvvvvv (BnH) n=0~6, 9 VOICE CHANNEL NUMBER * Reception is always "omni on" in the record mode. * Transmit/receive control numbers. * Receive control numbers. c= 1 c= 6 c = 38 c= 7 c = 10 c = 11 c = 64 c =100 c =101 MODULATION DATA ENTRY MSB DATA ENTRY LSB MAIN VOLUME PANPOT EXPRESSION SUSTAIN SWITCH RPN LSB RPN MSB ; v = 0 - 127 ; v = 0 - 127 ; v = 0 - 127 ; v = 0 - 127 ; v = 0 - 127 ; v = 0 - 127 ; v = 0~63:OFF, 64~127:ON (3-1-4) PROGRAM CHANGE STATUS 1100nnnn (CnH) n=0~6, 9 VOICE CHANNEL NUMBER PROGRAM NUMBER 0ppppppp p=0~127 * Reception is always "omni on" in the record mode. (3-2) CHANNEL MODE MESSAGE Not transmitted or received. (3-3) SYSTEM COMMON MESSAGE (3-3-1) SONG POSITION POINTER STATUS LSB MSB 11110010 0vvvvvvv 0vvvvvvv (F2H) SONG POSITION LSB SONG POSITION MSB Received and transmitted in the song play mode. 9 (3-4) SYSTEM REAL TIME MESSAGE (3-4-1) TIMING CLOCK STATUS 11111000 (F8H) Determines whether the internal clock or an external MIDI clock signal is used as the timing clock. Transmit on/off and receive on/off can be set as required. (3-4-2) START STATUS 11111010 (FAH) Transmit and receive on/off can be set as required. (3-4-3) CONTINUE STATUS 11111011 (FBH) Transmit and receive on/off can be set as required. (3-4-4) STOP STATUS 11111100 (FCH) Transmit and receive on/off can be set as required. (3-5) SYSTEM EXCLUSIVE MESSAGE Only received when the initial PLAY, VOICE, and PATTERN mode displays are showing. Exclusive Message reception does not occur in the DEMO mode. (3-5-1) BULK DUMP STATUS IDENTIFICATION SUB STATUS FORMAT NUMBER BYTE COUNT(MSB) BYTE COUNT(LSB) CLASSIFICATION NAME DATA FORMAT NAME DATA CHECK SUM 11110000 01000011 0000nnnn 0fffffff 0bbbbbbb 0bbbbbbb 01001100 01001101 00100000 00100000 00110000 00110000 00110001 00111000 0mmmmmmm 0mmmmmmm 0ddddddd | 0ddddddd 0eeeeeee EOX 11110111 (F0H) (43H) (0nH) n=DEVICE NUMBER (4CH) (4DH) (20H) (20H) (30H) (30H) (38H) (36H) ASCII'L ASCII'M ASCII'_ ASCII'_ ASCII'0 ASCII'0 ASCII'8 ASCII'6 ASCII ASCII data bytes 2's complement of 7 bits sum of all data bytes (F7H) 10