The frontend generates MIDI notes using the following layout:
-------------------------------
PERCUSSION 36 | Bass
37 | Tak (Left)
38 | Tak (Right)
39 | Slap 1 (Left)
40 | Slap 2 (Right)
-------------------------------
MELODIC 48 | Doum
49 | Tonefield 1
50 | ..
51 | ..
52 | ..
53 | ..
54 | ..
55 | ..
56 | ..
57 | Tonefield 9
-------------------------------
GHOST 60 | Tak
61 | Tonefield 1
62 | ..
63 | ..
64 | ..
65 | ..
66 | ..
67 | ..
68 | ..
69 | Tonefield 9
-------------------------------