Breakfast Quay

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Delicious and nutritious music software

Welcome to Breakfast Quay, home of high-quality C++ libraries for use by audio and music developers.

Currently available:

* Rubber Band Library
High performance audio time-stretching and pitch-shifting.
* MiniBPM
Simple music audio tempo estimation.
* bq* Libraries
Modest libraries for audio tasks.
* Dataquay
RDF library for application developers using Qt.

The libraries here are open source, and most require a commercial licence if they are to be used in a proprietary product.

* Commercial licences
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:

* Rubber Band Audio
A convenient and flexible application for changing the speed and pitch of audio recordings, powered by Rubber Band Library.