Yamaha SPX50D - Manual (Page 29)

5: MIDI DATA FORMAT
1. Reception Conditions
MIDI TRG. (BASE KEY)
OOFF(OFF)
2. Reception Data
2-1. Channel Information
1) Channel Voice Message
O
note on
Can be received on the MIDI channel set in the
currently active bank.
In the case of effect 28 (ADR-Noise Gate) and
effect 30 (Reverb & Gate), if the MIDI TRG para­
meter is ON a NOTE ON message received will
trigger the effect.
If effect 31 (Pitch A) is selected, the received NO­
TE ON data is used to set the pitch shift of the
effect. NOTE ON data will be ignored, however,
if the BASE KEY parameter is set to OFF.
I PROGRAM CHANGE
Can be received on the MIDI channel set in the
currently active bank.
The effect assigned to the received program
number in the program assignment table will be
selected.
STATUS I lOOnnnn (CnH) n = 0 (channel no.1) —
1 5 (channel no.16)
PROGRAM OPPPPPPP p = 0-127
NO.
STATUS
NOTE NO.
VELOCITY
00 I nnnn (9nH) n = 0 (channel no.1 )-
1 5 (channel no.16)
O k k k k k k k
0 V v v v V v v
k = 0 (C-2)-127 (G8)
v = 0-127
i NOTE OFF
Although this message causes no direct action in
the SPX50D, it is essential to signal the end of
a NOTE ON message. The conditions for NOTE
OFF message reception are the same as for NO­
TE ON reception, as described above.
STATUS I
0 0 0 nnnn (8nH) n = 0 (channel no.1) —
1 5 (channel no.16)
NOTE NO. O k k k k k k k
VELOCITY O v v v v v v v
k = 0 (C-21-127 (G8)
v = 0 - 1 2 7
30