Вы пробовали appendSample(s1, s2, ...)
с saveSample(s, filename, overwrite)
в звуковой пакет (CRAN)?
appendSample:
Description:
Append two or more Sample objects or wav files.
Usage:
appendSample(s1, s2, ...)
Arguments:
s1, s2, ... Sample objects, or the names of wav files.
Details:
If the samples have different sample parameters (bits, rate and channels),
the command fitSampleParameters is called to adjust them before the sample
are appended.
Value:
a Sample object with the samples played one after the other.
saveSample:
Description:
Save a Sample object to disk as a wav file.
Usage:
saveSample(s, filename, overwrite=FALSE)
Arguments:
s a Sample object.
filename a string giving the path and the name of the destination file.
overwrite logical. If FALSE and filename already exists, an error
will be reported. Otherwise the old file will be deleted.
Примеры команд:
> sample = appendSample('/home/grzegorz/file1.wav', '/home/grzegorz/file2.wav')
> saveSample(sample, '/home/grzegorz/output.wav', overwrite=FALSE)
Я скачал два образцаwav файлы и это работает (wavs объединены).Конечно, для этого вам нужно установить звуковую библиотеку.