Specifications
Chapter 5: DigiRack Real-Time TDM and RTAS Plug-Ins 75
fades to minimize undesirable artifacts. The re-
sult is a processed signal that is transposed in 
pitch, but still retains the same overall length as 
the original, unprocessed signal.
Pitch Controls
Input Level Attenuates the input level of the 
Pitch plug-in to help prevent internal clipping.
Signal Present Indicator LED Indicates the pres-
ence of an input signal. 
Clip Indicator Indicates whether clipping has oc-
curred on output. It is a Clip-Hold Indicator. If 
clipping occurs at any time, the clip light will re-
main on. To clear the Clip Indicator, click it. 
Long delay times and high feedback times in-
crease the likelihood of clipping.
Mix Adjusts the ratio of dry signal to effected sig-
nal in the output. In general, this control should 
be set to 100% wet, unless you are using the 
Pitch plug-in in-line on an Insert for an individ-
ual track or element in a mix. This control can 
be adjusted over its entire range with little or no 
change in output level. 
Delay Sets the delay time between the original 
signal and the pitch-shifted signal. It has a max-
imum setting of 125 milliseconds. You can use 
the Delay control in conjunction with the Feed-
back control to generate a single pitch-shifted 
echo, or a series of echoes that climb in pitch.
Feedback Controls the amount and type of feed-
back (positive or negative) applied from the out-
put of the delay portion of the Pitch plug-in 
back into its input. It also controls the number 
of repetitions of the delayed signal. You can use 
it to produce effects that spiral up or down in 
pitch, with each successive echo shifted in 
pitch. 
Coarse Adjusts the pitch of a signal in semitones 
over a two octave range. Pitch changes are indi-
cated both in the Semitones field and in the Mu-
sical Staff Relative section below this slider. Us-
ing the –8va and +8va buttons in conjunction 
with the Coarse slider provides a full 4-octave 
range of adjustment.
–8va and +8va Buttons Clicking the –8va button 
adjusts pitch down one octave from the current 
setting of the coarse and fine pitch controls. 
Clicking the +8va button adjusts pitch up one 
octave from the current setting of the coarse and 
fine pitch controls. 
Relative Pitch Entry (Musical Staff)
Clicking on any note on this musical staff se-
lects a relative pitch transposition value that 
will be applied to an audio signal. If Middle C is 
illuminated, it indicates that no pitch transposi-
tion has been selected. If a pitch transposition is 
selected, the note interval corresponding to the 
selected transposition value is indicated in yel-
low. Alt-clicking (Windows) or Option-clicking 
(Macintosh) on the staff will set the coarse pitch 
change value to zero.
Fine Controls the pitch of a signal in cents (hun-
dredths of a semitone) over a 100 cent range. 
The range of this slider is –49 to +50 cents. Pre-
cise Pitch change values are indicated in the 
Cents field. The flat, natural, and sharp signs be-
low this slider indicate deviation from the near-
est semitone. 
The Pitch plug-in was formerly called 
DPP-1. It is fully compatible with all set-
tings and presets created for DPP-1.
Relative pitch entry










