Notice the big rotary valve at the bottom of the tuba
That big rotary valve determines which key the tuba plays in.
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Uploaded on November 12, 2008
Taken on November 10, 2008
Notice the big rotary valve at the bottom of the tuba
That big rotary valve determines which key the tuba plays in.
4,261
views
0
faves
0
comments
Uploaded on November 12, 2008
Taken on November 10, 2008