Master Any YouTube Song
Without Leaving Your Browser
Slow down tricky riffs, transpose into your key, loop hard bars, and isolate instruments, all in a dedicated side panel right beside your video.
Everything You Need to Learn Video Lessons Faster
Built specifically for musicians learning guitar, bass, piano, vocals, and wind instruments online.
Slow Down Without Pitch Distortion
Play back any YouTube video or web player from 0.25× to 2.0× speed. Clean Web Audio pitch preservation ensures your tone stays natural even at low speeds.
Instant Pitch Transposer & Key Changer
Transpose songs up or down by ±12 semitones to match your instrument's tuning or vocal range without re-tuning your strings.
A-B Repeat & Timestamp Video Markers
Set precise A-B start and end loop points. Press M to drop timestamped markers with custom notes directly onto the video progress bar.
5-Band EQ & Vocal Isolator
Boost low-end frequencies to hear buried bass lines clearly, or attenuate vocal frequencies to practice melody lines over backing tracks.
Auto-Detect BPM & Musical Key
Listen to any section of web video audio to automatically detect the song's exact BPM and musical key signature in seconds.
Automated Practice Journal & Takes
Every video practice session auto-logs to your private on-device journal with minutes played, tempo trends, and recorded audio takes.
Turn Every Practice Session into a Visual Recap Card
Your video sessions log automatically as you play. Generate shareable recap cards for your weekly progress, streak achievements, and tempo improvements to review or share with your teacher.