📁 Analysis - Fingerprinting - Visualization - Metering - Spectrum - Annotation
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Analysis ⌂
| Repository | Short description | Language | License | Last commit |
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| audavillage | Audio signal analysis application |  |
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| Spek | An acoustic spectrum analyser written in C++ |  |
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| traKmeter | Loudness meter for correctly setting up tracking and mixing levels |  |
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| Essentia | C++ library for audio and music analysis, description and synthesis |  |
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| IIR Filter Analyzer | Audio Analyzer made in JUCE with C++ |  |
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| MasvisOnline | Online audio file mastering analyzer |  |
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| audio-analysis | A small set of tools for analyzing audio |  |
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| librosa | A python package for music and audio analysis |  |
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| Offline Audio Analyzer and Beat Detection | An offline audio analyzer and beat detection tool for creating sound-reactive animations and keyframes |  |
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| Volume-Suggester | Suggests the volume at which the music audio file needs to be played for better experience and feeling |  |
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| spafe: Simplified Python Audio Features Extraction | A light weight library that aims to unite audio feature extraction algorithms in one simple code |  |
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| Audio Quality Analyze Tools | Quickly identify common mastering problems in local audio files |  |
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Fingerprinting ⌂
| Repository | Short description | Language | License | Last commit |
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| mnemophonix | A simple audio fingerprinting system |  |
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| pfa | An implementation of landmark-based Audio FingerPrint |  |
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| Aurio | A .NET audio library for stream processing, analysis and retrieval that implements various audio fingerprinting methods |  |
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| soundfingerprinting | A C# framework designed for companies, enthusiasts, researchers in the fields of digital signal processing, data mining and audio/video recognition |  |
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| cpp_fingerprint_generator | Library that simplify creation of fingerprints from an audio file |  |
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| Chromaprint | C library for generating audio fingerprints used by AcoustID |  |
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| dejavu | Audio fingerprinting and recognition algorithm implemented in Python |  |
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| Audio landmark fingerprinting as a Node Stream module | Converts unlimited audio streams into a series of audio fingerprints using the landmark algorithm (paper) |  |
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Visualization ⌂
| Repository | Short description | Language | License | Last commit |
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| jumaudio | Simple, cross-platform audio visualization library, with built-in file playback and capture |  |
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| Libvisual | Instantly transforms music into psychedelic art |  |
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| Real-time audio-reactive music visualization | Real-time audio- (and human) reactive music visualization, made with untiy |  |
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| Thesia | (very early stage) Multi-track Spectrogram / Waveform Viewer |  |
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| Multitrack Visualizer | Render multitrack waveforms to video |  |
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Spectrum ⌂
| Repository | Short description | Language | License | Last commit |
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| Speclet | VST Audio Spectrum Analyzer Plugin using Fourier- and Wavelet-Transformation |  |
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| Audio-Spectrum-Analyzer | Real-time audio analyzer app built in C# |  |
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| Audio Spectrum Analyzer for Android | This software shows the frequency components' magnitude distribution (called spectrum) of the sound heard by your cell phone |  |
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Metering ⌂
| Repository | Short description | Language | License | Last commit |
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| traKmeter | Loudness meter for correctly setting up tracking and mixing levels (gain staging) | |
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| LUFSMeter | Loudness of audio measurement implementation according to ITU BS.1770, EBU R128 and other international loudness standards |  |
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| pyloudnorm | Flexible audio loudness meter in Python with implementation of ITU-R BS.1770-4 loudness algorithm |  |
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Annotation ⌂
| Repository | Short description | Language | License | Last commit |
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| aubio | A tool designed for the extraction of annotations from audio signals |  |
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