A trombone, sitting on a chair during the musician's break, in May 2013 in Nara Stock Photo - Alamy
Empty chairs at empty tables – Les Misérables -Trombone Ensemble/Choir -- arr by random tromboner Sheet music for Trombone tenor, Trombone bass, Trombone alto (Brass Ensemble) | Musescore.com
Kuhnl & Hoyer Bb/F/Gb/D Bass Trombone "Orchestra Symphonic", Open Flow In Line Valves, .563 Bore, 260mm Bell, Gold Brass Bell, Brass Slide - The Music Place