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Photograph of a tromboon. A tromboon combines a Bassoon reed and bocal with a trombone. It was invented by en:P. D. Q. Bach
Contributed and licensed under the GFDL by the photographer, Gregory Maxwell.
I, the copyright holder of this work, hereby publish it under the following license:
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 only as published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.