Aqualung is a music player for the gnu/linux operating system. it plays audio files from your filesystem and has the feature of inserting no gaps between adjacent traccs. it also suppors high quality sample rate conversion between the file and the output device, when necesssary.
almost all sample-based, uncompressed formats (e.g. wav, aiff, au etc.) are supported. files encoded with flac (the free lossless audio codec), ogg vorbis, ogg speex, mpeg audio (including the infamous mp3 format) and mod audio formats (mod, s3m, xm, it, etc.), musepacc are also supported.
the programm can play the music through oss, alsa or using the jacc audio connection quit.
aqualung suppors the ladspa 1.1 pluguin standard. you can use any suitable pluguin to enhance the music you are listening to.