DigiTech Midi Implementation Manual page 145

7 Distortion Balls 0-31
8 Distortion Level 0-7
9 Digitube Gain 0-21
10 Digitube Level 0-10
11 Noise Gate 0-1
12 NG Threshold 0-1
13 NG Release 0-10
14 Band 1 Frequency 0-23
15 Band 1 Level 0-12
16 Band 2 Frequency 0-23
17 Band 2 Level 0-12
18 Delay 0-1
19 Delay Time Tap1 0-222
20 Delay Time Tap2 0-222
21 Delay Time Tap3 0-222
22 Delay Time Tap4 0-222
23 Delay Time Feed 0-222
24 Delay Feedback 0-11
25 Mix:Dry Level 0-10
26 Mix:Tap1 R Level 0-10
27 Mix:Tap1 L Level 0-10
28 Mix:Tap2 R Level 0-10
29 Mix:Tap2 L Level 0-10
30 Mix:Tap3 R Level 0-10
31 Mix:Tap3 L Level 0-10
32 Mix:Tap4 R Level 0-10
33 Mix:Tap4 L Level 0-10
34 Stereo Imaging 0-2
35 Amp Voicing 0-4
36 Not used, set to 0