seewave (version 1.5.2)

listen: Play a sound wave

Description

Play a sound wave

Usage

listen(wave, f, from = NULL, to = NULL, choose = FALSE)

Arguments

wave

a vector, a matrix (first column), an object of class ts, Sample (left channel), or Wave (left channel).

f

sampling frequency of wave (in Hz). Does not need to be specified if wave is an object of class ts, Sample, or Wave

from

start of play (in s).

to

end of play (in s).

choose

logical, if TRUE start (=from) and end (=to) points can be graphically chosen with a cursor on the oscillogram.

See Also

play

Examples

data(tico)
listen(tico,f=22050)
listen(tico,f=22050,from=0.5,to=1.5)
listen(noise(d=1,f=8000,Sample=TRUE))
# change f to play the sound a different speed
data(sheep)
# normal
listen(sheep,f=8000)
# two times faster
listen(sheep,f=8000*2)
# two times slower
listen(sheep,f=8000/2)