Convert M4P, M4A, AA to MP3 or AAC in 10X fast speed, with ID Tags preserved.
Convert M4P, M4B, M4A, AA, AAX to MP3, AA to MP3 or AAC, WAV in fast speed
Convert any audio book to MP3, AAC in 5X fast speed, with ID Tags preserved
Convert any audio book on iTunes to MP3, AAC with high speed
Macsome Audio Splitter-Split MP3 or AAC audio file to small pieces on Mac OS X
Easily edit audio, add audio effects on Mac OS X with Macsome AudioEditor.