Midi Mapping:
Bass 0-31 C1 through G3
Drums 32 - 59
32 - Claves (sticks)
33 - Foot hat Close
34 - Snare Edge
35 - Alt kick
55 - Hat Splash
58 - Crash stopped
59 - Shaker
Others are mapped per GM standards
60 - 96 Acoustic Piano C2 through C5
97 - 127 Brass C#2 - G