汎用音楽分析 CLI: BPM・拍子・コード・調性・音楽理論・ジャンル (madmom + librosa + music21 + AST/AudioSet)

Local Flask backend for audio analysis and automatic chart generation

Minimal Python library that parity-reproduces madmom’s offline 3/4+4/4 beat/downbeat path and emits beat events, in-bar beat numbers, confidences, and structured progress.