TABLE : PITCH - TAPE SPEED
30 IPS
15 IPS
SEMITONES
UP
DOWN
SEMITONES
UP
DOWN
1
31.77
28.32
1
15.89
14.16
2
33.66
26.73
2
16.83
13.37
3
35.67
25.23
3
17.84
12.615
4
37.80
23.82
4
18.90
11.91
5
40.05
22.47
5
20.03
11.24