; Enhanced VNI

; Standard keys
0 = Tone0
1 = Tone1
2 = Tone2
3 = Tone3
4 = Tone4
5 = Tone5
6 = Roof-All
7 = Hook-UO
8 = Bowl
9 = D-Mark
; additional keys
a = Roof-A
e = Roof-E
o = Roof-O
d = D-Mark