1- Cut multi pieces from the following supported formats to one file:
   - audio: MP3, WAV, AVI, AIFF, AU, GSM, MP2, QT, RMF
   - video(will not be shown or heared because it is not the program goal): AVI, MPEG-1, QT, H.261, H.263
2- Merge many MP3(bit rate <= 256) and WAV files into one file.
3- Convert between many audio file types: MP3, OGG, AAC(MP4, M4A), FLAC, WAV.
4- Record audio from microphone to WAV file.
5- Rip CDs to: MP3, OGG, ACC(MP4, M4A), FLAC, wav.
6- Play the following audio types: AIFF, AU, AVI, GSM, MIDI, MP2, MP3, QT, RMF, WAV.
7- Many themes to choose from.