Show HN: Stackapella, an open source web app for learning vocal harmony

Category: web-framework

Tags: vocal-harmony, web-app, music-learning, audio-recording, open-source

Score: 5.3/10 (Innovation: 5, Technical: 5, Documentation: 4, Utility: 6)

Stackapella is an open source web app that lets users learn and practice vocal harmony by recording individual parts over guide voices, with features for sharing and collaboration. It stands out for its browser-based, device-native approach and its dual licensing model for code and content, aiming to support singers and vocal coaches.

Target audience: musicians, vocalists, music educators, and hobbyist singers

Repository: https://stackapella.com/

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