sequenceR (version 1.0.1)

shiftPitch: Pitch shifter

Description

Shift the pitch of a sound sample by n semitones. Note that the duration of the resulting sample is not the same as that of the original.

Usage

shiftPitch(sample, n)

Value

A sound sample object.

Arguments

sample

Sound sample object.

n

numeric, number of semitones.

Examples

# Define a A sound sample and get a D by adding 5 semitones
A <- soundSample(sin(2*pi*seq(0,0.5,1/44100)*220)) # 0.5-second A (220 Hz)
D <- shiftPitch(A,5)