Yamaha CBX-D5 - Manual (Page 75)

31 31 Add-31
Encapsulated MIDI command (Table 2)
Control changes (Assignable)
No control numbers other than these may be used.
Also, control values are not stored in the memory.
RPN
Pitch bend
Channel mode message
00000110 06 data entry for RPN
00000111 07 channel volume
00001011 0B channel expression
00010000 10
01100000 60 data increment for RPN
01100001 61 data decrement for RPN
01111000 78 All sound off
00000000 00 Pitch bend range
01111001 79 reset all controllers