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Amazon.com: Brass Sousaphone Bb Big Bell Tubas 20'' Valve Big Tuba Made Of/Full Brass W/Bag Brass Finish Musical Instrument Gift : Musical Instruments
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Amazon.com: Queen Brass Sousaphone tuba grande 25 válvulas, hecha completamente de latón, con bolsa de tuba en acabado de latón, plateado : Instrumentos Musicales
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