Audio time-stretching and pitch-shifting.
Simple music audio tempo estimation in self-contained C++.
Modest C++ libraries for audio tasks.
RDF library for application developers using C++ and Qt.
Welcome to Breakfast Quay, home of high-quality libraries for use by audio and music developers.
Currently available:
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Rubber Band Library Audio time-stretching and pitch-shifting. |
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MiniBPM Simple music audio tempo estimation in self-contained C++. |
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bq* Libraries Modest C++ libraries for audio tasks. |
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Dataquay RDF library for application developers using C++ and Qt. |
The libraries here are open source, and most require a commercial licence if they are to be used in a proprietary product.
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Licensing Buy a licence for commercial use of one of these libraries. |
The company that made this, Particular Programs Ltd, occasionally publishes end-user applications too:
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Rubber Band Audio A convenient and flexible application for changing the speed and pitch of audio recordings, powered by Rubber Band Library. |