Yamaha YM3806 Programmer's Manual page 23

OPQ Programmer's Guide V 1.1
Detune – operator specific
Same registers as multiplication factor, MSB = 0
Reg
7
40H 0
41H 0
42H 0
43H 0
44H 0
45H 0
46H 0
47H 0
48H 0
49H 0
4AH 0
4BH 0
4CH 0
4DH 0
4EH 0
4FH 0
50H 0
51H 0
52H 0
53H 0
54H 0
55H 0
56H 0
57H 0
58H 0
59H 0
5AH 0
5BH 0
5CH 0
5DH 0
5EH 0
5FH 0
Detune = 00H ... 20H ... 3FH
down ... none ... up
6 5 4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Bit
3 2
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Detune
Channel / Op
1 0
Channel 0
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 0
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 0
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 0
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
23
Op0
Op1
Op2
Op3