Breakfast Quay is a publisher of high-quality libraries for handling music audio and related metadata.
|Rubber Band Library
Audio time-stretching and pitch-shifting.
Simple music audio tempo estimation in self-contained C++.
RDF library for application developers using C++ and Qt.
Breakfast Quay libraries are open source, and most require a commercial licence if they are to be used in a proprietary product:
Buy a licence for commercial use of a Breakfast Quay library.
The company behind the Breakfast Quay name, Particular Programs Ltd, also occasionally publishes end-user applications directly:
|Rubber Band Audio
A convenient and flexible application for changing the speed and pitch of audio recordings, powered by Rubber Band Library.