Duo Contour and composer, Donald Bousted present the microtonal trumpets, the malletKat (a MIDI mallet Instrument) and the tunings (quarter-tone and 19-division of the octave) which the instruments will play in this evening’s concert.

Duo Contour and composer, Donald Bousted present the microtonal trumpets, the malletKat (a MIDI mallet Instrument) and the tunings (quarter-tone and 19-division of the octave) which the instruments will play in this evening’s concert.