- This program allows to specify a chain of filters which transform the
- audio stream read from STDIN. A common mode of operation is to decode
- an mp3 file with the mp3dec filter, but many other filters exist which
+ This program transforms the audio stream read from STDIN by chaining
+ one or more filters. A common mode of operation is to decode an
+ mp3 file with the mp3dec filter, but many other filters exist which