4-11
MIDI Implementation Data
Pitch Parameters ( Pitch/Delay only)
Parameter # Range Increment Resolution
Pitch Base/Select 8 0=Defeat; one octave NA
1=Down 2 octaves;
2=Down 1 octave;
3=Unison
Function: Used to select the base octave from which you shift up from using Pitch Interval.
Generally speaking, you should select 1 (down 2 octs.) and use Pitch Interval to get 36
semitones when using MIDI.. Select 0 (Defeat) bypasses the pitch shifter.
Pitch Interval 9 Two octaves down one semitone 37 steps
thru one octave up
(36 semitones)
Function: Adjusts the pitch shift from two octaves down (Pitch Base/Select=1; Pitch
Interval=0) to almost one octave up (actually maj 7th + 47 cents).Note the pitch shifter may
not cross the unison boundary perfectly.
Pitch Adjust 10 -64/+63 arbitrary units From ≈ 4 cts./step 128 steps
at +1 oct. to 25 cts./step
at -2 oct.
Function: Provides a fine adjustment of pitch for detuning. The MIDI value 0-127 is interpreted
as being centered on 64.