aubio Alternatives
Looking for an alternative to aubio? It's c library with Python bindings for onset, pitch, beat and tempo detection. Below are 9 other audio analysis tools for making music with code — how each compares, and when it's the better choice. Every option is verified against its own source.
| Alternative | Language | License | Best for |
|---|---|---|---|
| Basic PitchLightweight neural audio-to-MIDI converter with polyphonic note and pitch-bend detection. | Python | Apache-2.0 | Converting monophonic or polyphonic recordings into MIDI for editing or composition. |
| EssentiaC++ library with Python bindings for audio analysis and music description algorithms. | Python | AGPL-3.0-only | Comprehensive, production-scale audio feature extraction and music description. |
| librosaPython package for music and audio analysis: feature extraction, beat tracking, and spectrograms. | Python | ISC | Music information retrieval and audio feature extraction for research and ML. |
| thebeatPython package for generating, visualizing and analyzing rhythms and temporal sequences. | Python | GPL-3.0 | Cognitive/behavioral timing and rhythm-perception experiments. |
| torchaudioPyTorch's audio library: I/O, datasets, and transforms (spectrograms, MFCC) for audio ML. | Python | BSD-2-Clause | Audio feature extraction and dataset/transform pipelines within PyTorch ML. |
| FluCoMaToolkit bringing signal decomposition, audio descriptors and ML to Max, Pure Data and SuperCollider. | Max / Pd / SuperCollider | BSD-3-Clause | Corpus-based/concatenative synthesis and machine listening in creative-coding environments. |
| wavesurfer.jsRenders interactive audio waveforms with playback, regions, spectrogram and timeline plugins. | JavaScript | BSD-3-Clause | Building audio players and editors that need visual waveforms and region editing. |
| CREPEinactiveCNN-based monophonic pitch (f0) tracker with state-of-the-art accuracy. | Python | MIT | Precise fundamental-frequency tracking of single-voice audio (vocals, solo instruments). |
| madmominactivePython MIR library with neural-network models for beat, downbeat and onset detection. | Python | BSD-2-Clause | Research-grade beat, downbeat, and onset detection with pretrained models. |
Notable picks
Basic Pitch
Lightweight neural audio-to-MIDI converter with polyphonic note and pitch-bend detection. Best for converting monophonic or polyphonic recordings into MIDI for editing or composition.
Essentia
C++ library with Python bindings for audio analysis and music description algorithms. Best for comprehensive, production-scale audio feature extraction and music description.
librosa
Python package for music and audio analysis: feature extraction, beat tracking, and spectrograms. Best for music information retrieval and audio feature extraction for research and ML.
thebeat
Python package for generating, visualizing and analyzing rhythms and temporal sequences. Best for cognitive/behavioral timing and rhythm-perception experiments.
torchaudio
PyTorch's audio library: I/O, datasets, and transforms (spectrograms, MFCC) for audio ML. Best for audio feature extraction and dataset/transform pipelines within PyTorch ML.
Related Python tools
Other Python tools worth a look, from adjacent categories.