YouTube Practice Companion – Looper & Slow Downer

A local practice panel for YouTube videos with markers, loops, speed controls, and per-video notes.

YouTube Practice Companion – Looper & Slow Downer helps musicians practice, transcribe and learn from YouTube videos more effectively. Create loops, add markers, slow down playback and save notes directly on YouTube. Your markers, loop points and notes are saved automatically, so when you return to the same video, your practice setup is still there. Use it to learn songs, transcribe solos, practice riffs, study chord changes, repeat difficult sections or play along with YouTube videos at a slower speed. Features Loop sections of YouTube videos Add and save markers Jump to important moments instantly Create loops from markers Drag markers and loop points on the timeline * Zoom in on the timeline for accurate practice * Slow down YouTube playback Save notes per video Use keyboard shortcuts * Hide distractions with a clean video practice overlay Automatically store practice data locally in Chrome YouTube Practice Companion is built for musicians, guitarists, pianists, singers, producers and music students, but it can also be useful for language learning, tutorials, lectures, transcription work and any situation where you need to repeat or study specific parts of a YouTube video. The extension does not download videos, does not track users and does not use analytics or remote APIs. Your practice data stays in your browser. * Some features may not be fully available on tablets or touch-based devices. For the best experience, use the extension in Chrome on a desktop or laptop.