Music : Audio Analysis, Synchronization, And More

Audio Analysis Libraries

PyAudio

PyAudio provides Python bindings for PortAudio, the cross-platform audio I/O library. With PyAudio, you can easily use Python to play and record audio on a variety of platforms, such as GNU/Linux, Microsoft Windows, and Apple Mac OS X / macOS.

Links

• Homepage https://people.csail.mit.edu/hubert/pyaudio/

Features

• Read and play audio

Aubio

Links

• Project Homepage https://aubio.org/
• Github https://github.com/aubio/aubio

aubio is a tool designed for the extraction of annotations from audio signals.

Features

• segmenting a sound file before each of its attacks,
• performing pitch detection,
• tapping the beat
• producing midi streams from live audio.

pyAudioAnalysis

Links

• Gihtub https://github.com/tyiannak/pyAudioAnalysis

A Python library for audio feature extraction, classification, segmentation and applications

""Features""

• Extract audio features and representations (e.g. mfccs, spectrogram, chromagram)
• Classify unknown sounds
• Train, parameter tune and evaluate classifiers of audio segments
• Detect audio events and exclude silence periods from long recordings
• Perform supervised segmentation (joint segmentation - classification)
• Perform unsupervised segmentation (e.g. speaker diarization)
• Extract audio thumbnails
• Train and use audio regression models (example application: emotion recognition)
• Apply dimensionality reduction to visualize audio data and content similarities

Examples and applied projects

1. 1. musicinformationretrieval.com ##

"" Links ""

• https://github.com/stevetjoa/musicinformationretrieval.com

Many examples about analyzing audio and doing Machine Learning with it