Chord Mini

An open-source tool that uses deep learning models and LLM to analyze songs and provide: Chord recognition with 301 chord labels ( 12 keys x 25 types + N) Guitar chord diagrams (currently no inversion labels) Beat tracking and synchronized chord progression visualization (with metronome) Lyrics integration (lrc & model transcription with music.ai api) LLM used for further abstract analysis (key/tonal modulation correction, song analysis, and structural segmentation. You can use the app for YouTube links, keyword search, or direct audio uploads.