Clef is a software project built with piano, midi, music-education, listed on Viber's Vault, a community directory of vibe-coded and AI-assisted software. It is available at playclef.com.
🎹 Clef is spaced repetition for piano. It helps you memorise a piece bar by bar and — more importantly — keep it, by re-testing each bar just before it slips. It connects to your digital piano over MIDI and reads actual keypresses rather than listening through a microphone, so feedback is per-note and exact: correct notes turn green, mistakes turn red. Scheduling follows the forgetting curve , so bars you keep fumbling come back sooner and solid ones drift further out. Tempo mapping tracks the…
Tags: piano, midi, music-education, spaced-repetition, practice, memorization, metronome, music, subscription