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Amazon.com: Wagner Tuba Tuyama® Wagner Horn in F/Bb (3 rotary valves + F/Bb valve) Bayreuth Tuba : Everything Else
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Wagner Tuba, valved brass instrument with conical bore. Waldhorntuba. Ringtuba. First used in 'The Ring' by Wagner Stock Photo - Alamy
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Amazon.com: Wagner Tuba Tuyama® Wagner Horn in F/Bb (3 rotary valves + F/Bb valve) Bayreuth Tuba : Everything Else
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