valve trombone · Grinnell College Musical Instrument Collection · Grinnell College Libraries
XO JTBXO1236RLT Tenor Trombone Bb/F - The Music Place
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Used Bach 36B Bb/F Tenor Trombone (SN: 146586) - Dillon Music Web Store
Trombone: Definition, History, Types & Players - ipassio Wiki
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John Packer JP131 Bb Tenor Trombone - JP Musical Instruments
Brass Exchange | Your Source of Brass Instruments & Music Accessories
Trombone | The Amazing Everything Wiki | Fandom
A brass wind instrument in a wind orchestra -- trombone