Yamaha P-121 - Selecting & Playing Voices; Selecting a Voice; Using Table EQ; Strengthening the Overall Sound (Sound Boost)

MIDI Data Format
P-125, P-121 MIDI Reference
13
System Exclusive Messages (1)
* Not Received when Receive Parameter SysEx is set to off.
* Not transmitted when Transmit Parameter SysEx is set to off.
System Exclusive Messages (Universal Non-Real Time Messages)
*1 Changed to XG, and output.
Application Range MIDI, Internal Sequencer
MIDI Event Data Format
MIDI
Formats
MIDI Reception MIDI Transmission
Song
Main Layer
Left
Panel
(main genera-
tion method)
Song
GM1 System On F0 7E XN 09 01 F7
11110000 F0 = Exclusive status
01111110 7E = Universal Non-Real Time
0xxxnnnn XN = When N is received N=0-F,whichever is received. X=ignored
00001001 09 = Sub-ID #1=General MIDI Message
00000001 01 = Sub-ID #2=General MIDI On
11110111 F7 = End of Exclusive
[GM1]
[GM2]
OXXX
*1
General MIDI System Off F0 7E XN 09 02 F7
11110000 F0 = Exclusive status
01111110 7E = Universal Non-Real Time
0xxxnnnn XN = When N is received N=0-F,whichever is received. X=ignored
00001001 09 = Sub-ID #1=General MIDI Message
00000010 02 = Sub-ID #2=General MIDI Off
11110111 F7 = End of Exclusive
[GM1]
[GM2]
OXXX
*1