Up Tempo: Pitch, Speed Changer

Slow down or speed up music in real time without changing pitch

Transpose up or down by several octaves, with a preserve-formant option that keeps vocals natural

Reverse playback for ear training and transcription

Precise AB loop points on a pinch-to-zoom waveform

Save loop points, effects, and settings per track and pick up where you left off

Runs on your device — no account, no upload, works offline once models are installed

Choose a fast 2-stem model (vocals / instrumental) or a higher-quality 4-stem model (vocals, drums, bass, other)

Solo or mute individual stems in the mixer to build instant karaoke tracks or backing tracks

Great for singers, guitarists, bassists, and drummers who want to play along with just the rhythm section

Trim music with millisecond precision; add fade in and fade out

Multi-track editor: layer, align, and mix your own tracks into new arrangements

Record vocals or instruments directly in the app (Pro)

Waveform visualisation with pinch-to-zoom for accurate edits

Equaliser, reverb, delay, compressor, noise gate

High-pass filter, low-pass filter, bass cut, panning, centre/sides isolation

Creative effects: distortion (clip, saturate, crunch, overdrive), bit crusher, ring modulator

Chain effects and toggle them on or off in real time

Export to MP3, M4A (AAC) at 128, 256 or 320 kbps, or FLAC lossless

Edit title, artist, album, and album artist metadata before export

Share exported tracks to any app

Backup and restore your settings, markers, loop points