90 Days of Building with AI
31

Cover Crush

Day 31 / 90Webcam InteractionMusic DiscoveryJuly 30, 2026

A hands-free listening booth where your index finger becomes the cursor: move a live album cover toward Keep or Skip, hold for one second, and build a tiny playlist by instinct.

Try the Booth
Gesture listening booth · Session 031
Cover Crush
Standby
Camera off Point with one hand
31
15 sec preview
Loading the live catalogue…
Please wait
Preview ready
Day 31 · Browser experiment

Pick with your hand.

Cover Crush uses your webcam to track only your index fingertip. Nothing is recorded or uploaded.

01Allow camera access.
02Point at the album cover.
03Hold over Keep or Skip.

Keyboard fallback: ← Skip · → Keep · Space Preview

The Brief
Input
A live webcam feed and one tracked fingertip replace the mouse as the primary control.
Catalogue
Real album artwork, track metadata, and streamable previews arrive from a public music search API rather than a hardcoded sketch.
Interaction
Move the cover into Keep or Skip and hold for one second. Keyboard and button controls remain available as a fallback.
Output
Eight quick decisions resolve into a small linked playlist of the tracks you kept.
Design Decisions
A listening booth, not a tech demo
Camera vision sits behind a physical record-sorter interface. The hand model is present but secondary; the music decision stays visually dominant.
Dwell instead of pinch
A one-second hold is more legible and less error-prone than requiring a specific hand gesture. Progress bars make the selection threshold visible.
Mirror once, map once
The camera is mirrored for natural movement and the landmark coordinates are corrected to match, avoiding the swapped Like / Dislike behavior in the original prototype.
Live content with an honest fallback
The booth requests only tracks with preview audio. If camera tracking is unavailable, the same session still works with arrows or on-screen buttons.
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