Slow music down and loop it until you can play it

The Shed is a free practice tool for learning a passage by ear. Drop in your own audio or video, or paste a YouTube link, then slow it to half speed without changing the key, mark an A–B loop, and drill it.

Drop an audio or video file here

or , or paste a YouTube link in the bar above

Local files stay on your machine — nothing is uploaded. A YouTube link plays through YouTube’s own embedded player.

Pitch-preserving speed control from 20% to 200% · A–B looping on a zoomable waveform · named sections saved per file or per video · rep counter and an automatic speed ramp that works you back up to tempo. No install, no account, no ads.

0:00.000 / 0:00.000

Speed 100%

keep pitch

Vol

Loop

—

Length —

Loop A → B L

Drag on the waveform to set a section. Click to seek. Scroll to zoom. Next moves the section on by its own length, for working through a piece a bar at a time.

Practice

Reps 0

Speed ramp

start % +% every reps

up to %

Rest between reps s

Ramp raises the speed automatically as you repeat the section.

Saved sections

Sections are saved in this browser — per file, or per YouTube video.