Holy Spirit Catholic School Holy Spirit Catholic School Required materials for Holy Spirit Catholic School's instrumental program. Click your instrument below! BRASS: TRUMPET !!CLICK HERE!! FRENCH HORN !!CLICK HERE!! TROMBONE !!CLICK HERE!! EUPHONIUM or BARITONE BC !!CLICK HERE!! TUBA !!CLICK HERE!! WOODWIND: FLUTE !!CLICK HERE!! CLARINET !!CLICK HERE!! ALTO SAXOPHONE !!CLICK HERE!! STRINGS: VIOLIN !!CLICK HERE!! VIOLA !!CLICK HERE!! CELLO !!CLICK HERE!! DOUBLE BASS !!CLICK HERE!! GUITAR: !!CLICK HERE!! PERCUSSION: !!CLICK HERE!! PIANO: !!CLICK HERE!!