The app is easy to record computer audio, mic, audio device and so on. The app can edit the recorded audio file ( ID3, trim, split, fadein/fadeout, audio volume ) . 1. Record audio device , such as mic and so on . 2. Record computer audio . 3. Record mic and other audio devices . 4. Mix record two audio sources . 5. Burn CD music. 6. Trim and split the recorded audio, adjust audio volume. 7. Edit ID3. 8. Auto split audio files . 9. Custom audio format (mp3, m4a, wav, m4r, can, aiff, flac ), Bit Rate, Channel, Sample Rate. Note: If you have some problems,Please send an email to [email protected] I will solve these issues as quickly as possible.