Labels:book | brass | bulletin board | cornet | sky OCR: VALVES RESSING DOWN on each valve directs the ai thr rough Iength extra tube. This has the effect of lengt heni ng the whole trumpet, which lowers the pitch of the note bei ng played. Using combinations ot valves allows you to play every note Ti the trumpet ra nge VALVE TRILLS Valves can be used fo1 special effects to o -flicking valve rapidly up and down produce tril direc small length king
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