RELEASED FOR ALESSI PUBLICATIONS OF New York – TROMBONE ENSEMBLE WARM UP – CREATED BY NICOLA FERRO 30 Ottobre 2017 By Nicola Ferro Time 20 minutes – 8 part – 6 tenore trombone , 2 bass trombone. BUY ON LINK www.alessipublications.com https://www.nicolaferro.it/media/DEMO-TROMBONE-ENSEMBLE-WARM-UP-ALPUB.mp4