| Key features | - Split songs into voice, drums, bass and other parts
- Slow down songs to 50% speed without changing pitch
- Change song key by up to 12 semitones
- Loop sections and build speed for practice
- Transcribe audio and generate subtitles
- Identify song name and show lyrics
- Mix parts with individual volume controls
- Works on phone and desktop in browser with no app
| - 15 playable virtual instruments including piano, guitar, drums, violin, cello, saxophone, trumpet, flute, clarinet, ukulele, harmonica, harp, kalimba, xylophone, and bass guitar
- AI voice cloning with 10-second voice sample recording for Chinese and English
- Speech-to-text transcription with support for 90+ languages and SRT subtitle export
- Stem splitter separating songs into vocals, drums, bass and other stems using Demucs model
- AI noise removal using deep neural network to clean audio from hiss, hum, wind and background noise
- Audio format conversion supporting MP3, WAV, M4A and WebM
- Audio effects including reverb, 8D audio, distortion, delay, echo, chorus, flanger, fade in/out and equalizer
- Signal generators for binaural beats, white noise, tone generation and metronome
- Audio editing with trimming, cutting, merging, reversing, normalization and compression
- Text-to-speech with 30+ AI voices in American and British English
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| What makes it different | - All processing runs on your device with no file upload to servers
- Completely free with no sign-up or watermark on audio
- Uses open-source Meta HTDemucs model for splitting
- Handles files up to 500MB and 20 minutes long
- Works instantly in browser without re-encoding video
| - All processing happens entirely in your browser with no server uploads and no registration required
- Complete audio workflow from raw recording to finished export with 67 free tools
- Fully translated into 14 languages with every interface element localized
- All AI tools run entirely on-device with no server cost, no upload queues, and unlimited use
- Instant access to tools with no downloads, plugins or installation required
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