Vocal Remover
Separate vocals from an instrumental mix for practice and creative work.
OpenTool suite
Audio tools for practice and performance
Pitch / Key Changer
Transpose songs to fit your voice, rehearsal range, or key preferences.
OpenTempo Changer
Slow down or speed up songs while learning lyrics, phrasing, and rhythm.
OpenAudio Trimmer
Cut to the exact rehearsal section you want to repeat and improve.
OpenBPM Detector
Estimate tempo for practice sessions, setlists, and rehearsal planning.
OpenKey Detector
Estimate the key and mode of a song to help with arrangement and practice.
OpenTrack Library
Search and download devotional karaoke tracks in MIDI or MP3/WAV format.
Open