Spectra - Demo by JNaigus published on 2016-05-29T13:43:08Z Three movement piece for horn, trombone, and piano commissioned by Jason Johnston for the 2016 Northwest Horn Symposium. Genre Classical Contains tracks 01 Spectra - Mov1 DEMO by JNaigus published on 2016-05-29T13:43:08Z 02 Spectra - Mov2 DEMO by JNaigus published on 2016-05-29T13:43:08Z 03 Spectra - Mov3 DEMO by JNaigus published on 2016-05-29T13:43:06Z