PyPI recent updates for libretta https://pypi.org/project/libretta/ Recent updates to the Python Package Index for libretta en 0.1.2 https://pypi.org/project/libretta/0.1.2/ Audio analysis pipeline: stem separation, MIDI transcription, spectral analysis, chord detection, ghost frequency diagnostics, and spectrogram visualization. Tue, 19 May 2026 21:47:43 GMT 0.1.1 https://pypi.org/project/libretta/0.1.1/ Audio analysis pipeline: stem separation, MIDI transcription, spectral analysis, chord detection, ghost frequency diagnostics, and spectrogram visualization. Tue, 19 May 2026 21:19:58 GMT