Yamaha MDF3 Midi Data Format

1. MIDI Transmission/Reception Block Diagram
Reception flow diagram
MIDI IN
sw2
sw2
Note:
sw1: ON in SEQ mode, OFF in MDR mode.
sw2: ON when the "Sync mode" function is set to "MIDI".
sw3: ON when the "MIDI control" function is set to "on".
2. DATA TRANSMISSION AND RECEPTION
2.1 CHANNEL VOICE MESSAGES
Channel voice messages are received and recorded when recording in SEQ mode. Data is received from all
channels at all times, and recorded without modification. Channel voice messages are ignored in MDR mode.
Channel voice messages are transmitted when playing back files in SEQ mode. Data is transmitted as re-
corded on disk, without modification.
2.1.1 NOTE OFF
STATUS
NOTE NUMBER
VELOCITY
2.1.2 NOTE ON
STATUS
NOTE NUMBER
VELOCITY
2.1.3 POLYPHONIC AFTER TOUCH
STATUS
NOTE NUMBER
PRESSURE VALUE
2.1.4 CONTROL CHANGE
STATUS
CONTROL NUMBER 0ccccccc
CONTROL VALUE
MDF3 MIDI DATA FORMAT
sw1
$8n Note Off
$9n Note On
$An Polyphonic After Touch
$Bn Control Change
$Cn Program Change
$Dn Channel After Touch
$En Pitch Bend
$F0 System Exclusive
sw1
$F8 MIDI Clock
sw1
$FA Start
$FB Continue
$FC Stop
1000nnnn
0kkkkkkk
0vvvvvvv
1001nnnn
0kkkkkkk
0vvvvvvv
1010nnnn
0kkkkkkk
0vvvvvvv
1011nnnn
0vvvvvvv
Transmission flow diagram
MIDI OUT
sw2
Note:
sw1: ON in SEQ mode, OFF in MDR mode.
sw2: ON when the "MIDI control" function is set to "on".
($8n) n = 0 – 15 channel number
k = 0(C-2) – 127(G8)
($9n) n = 0 – 15 channel number
k = 0(C-2) – 127(G8)
($An) n = 0 – 15 channel number
k = 0(C-2) – 127(G8)
v = 0 – 127
($Bn) n = 0 – 15 channel number
c = 0 – 120
v = 0 – 127
1
sw1
$8n Note Off
$9n Note On
$An Polyphonic After Touch
$Bn Control Change
$Cn Program Change
$Dn Channel After Touch
$En Pitch Bend
$F0 System Exclusive
sw1
$F8 MIDI Clock
$FA Start
$FB Continue
$FC Stop
sw1
$FE Active Sensing