Currently in development, the Birl will be available in two versions, a smaller size with basic functionality, as well as a larger size with extra features such as internal synthesis and advanced embouchure sensing.
* 11 finger sensors
* half holing and trainable alternate fingerings enabled
* mouthpiece with embouchure sensing combining swept frequency capacitive sensing and mouth resonance sensing expands timbre control possibilities
* every possible finger combination produces a pitch output
* graphical user interface software for ease of access to machine learning capabilities