Bonus & Bassus (for trombone & contrabass) by Marois Music published on 2019-10-03T16:43:18Z Renaud Gratton - trombone; Mathieu Désy - contrabass "polyphonic". Recorded on May 2, 2019 in studio Makina, Montréal. Technician: Simon Godin; Mix: Mathieu Désy. Genre Classical
