The app allows users to customize multi-track backing tracks by removing instruments or vocals, changing key and tempo. It includes optional click track and count-in features for drummers and saves user settings automatically.
The app converts audio files between various formats. Users can select input and output formats, then adjust parameters like bit rate and sample rate before conversion.
Select songs from the music library to create ringtones. Trim audio to up to 40 seconds with real-time editing. Adjust fade-in and fade-out times separately. Share files via iTunes. Manage saved ringtones. Email ringtones (full version only).