Behringer FX2000 3D multieffect definition.
Pretty much every parameter is controllable via MIDI, which is a pleasant surprise in such a dirt-cheap device.
NAME:FX-2000
OUT:A
CHANNEL:16
0:ROM/RAM
102:ALGORITHM
103:EDIT A
105:EDIT C
106:EDIT D
107:EDIT E
108:EDIT F
109:EQ LOW
110:EQ HIGH
111:MIX
112:STORE
113:BYP/MIX
114:COMBMODE
115:MONO/STR
116:EXT/INT