seewave (version 1.5.5)

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)