discovered 03 Aug 2026
song-describer
→ View on GitHubSong Describer is an open-source data annotation tool designed for the collection and evaluation of textual descriptions of music recordings. Its primary use case is to facilitate crowdsourcing the first public research dataset of music captions, featuring a structured annotation process, user onboarding, and an evaluation stage. Notable features include a leaderboard for tracking user progress and unique user identification for returning participants.