Cerberus (1991-92) was written for Beth Wiemann, and is a triple concerto folding in another clarinet and bass clarinet occasionally turning into a mondo soloist. This is Beff with the Empyrean Ensemble. The movements are meant to be played attacca, so get your mouse ready ...
Locking Horns (2001) was commissioned by Sequitur for Daniel Grabois. Some of the movements are played attacca (IV & V) and some are not. The soloist plays only one note in the first movement (he got to leave the recording session early). Each movement begins with the same sequence of notes, and the harmony and melody at each movement's climax is the same. Because it was something I thought of.
This is a performance of the whole piece in a single YouTube movie.
And here it is broken up by movements.