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Amazon.com - Kerrey Brass Euphonium Lijian Tenor Tuba B-Flat Musical Instrument Suitable for Grading Examination Performance Orchestra
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tuba noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com
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The origins of the Tuba:Twists and Turns in the Development of the Tuba - Musical Instrument Guide - Yamaha Corporation
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The origins of the Tuba:Twists and Turns in the Development of the Tuba - Musical Instrument Guide - Yamaha Corporation
![tuba noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com tuba noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com](https://www.oxfordlearnersdictionaries.com/media/english/fullsize/m/mus/music/music_brass_instruments.png)