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Time-stretch a sound using overlap-add

Source: R/sound-operations.R
sound_lengthen.Rd

Time-stretch a sound using overlap-add

Usage

sound_lengthen(sound, fmin = 75, fmax = 600, factor = 1.5)

Arguments

sound

Sound object

fmin

Minimum pitch (Hz)

fmax

Maximum pitch (Hz)

factor

Lengthening factor (>1 = slower, <1 = faster)

Value

New Sound object

Examples

sound <- Sound$create_tone(frequency = 150, duration = 1.0)
slower <- sound_lengthen(sound, fmin = 75, fmax = 600, factor = 1.5)
faster <- sound_lengthen(sound, fmin = 75, fmax = 600, factor = 0.8)