| Keyword | Excerpt (click on keyword for complete article) |
| C | Note of the scale. |
| c (2) | Occasionally used in guitar fingering for the right little finger. (See also e (2) and u. |
| C. A. Seydel Söhne | Harmonica manufacturer in Klingenthal. C. A. Seydel Söhne was founded in 1847 by Christian August Seydel and is still active today, building hand made quality harmonicas. |
| C. A. Wunderlich | German instrument manufacturer/distributor founded in 1854 and located in Markneukirchen.I have not been able to find out how long Wunderlich existed as a company but it was still around in 1938 and w |
| C ballad horn | |
| C bariton helicon | |
| C baritone | Although the baritone is usually tuned in Bb, there is also a rare smaller variant tuned a note hgher. |
| C bass clarinet | Although the bass clarinet is usually tuned in Bb, there is also a variant tuned in C, a note higher. |
| C bass recorder | A big recorder tuned one octave lower than the tenor recorder. |
| C bass signal horn | |
| C bass trumpet | A large trumpet tuned in C and sounding one octave below notated pitch. It is usually found in German military orchestras.Despite its name, the C bass trumpet isn't a bass but rather a tenor instument |
| C biniou | |
| C. Bruno & Son | Instruments distributor founded by Charles Bruno in 1834 in Macon, Georgia.According to Bill Reese's article on Orpheum banjos, Bruno was one of many late 19t C. banjo brands manufactured first by Joh |
| C bugle | A bugle tuned in C. The US army officer's bugle used to be tuned in that pitch until an extra Bb crook was added, resulting in the C/Bb bugle. |
| C cane flute | |
| C cane whistle | |
| C clarinet | A clarinet tuned in C, one note higher than the Bb clarinet and sounding in notated pitch. |
| C. Clark's | Late 19th C. tin whistle manufacturer in London. I'm not sure if there was any connection between the C. Clark's and the better known Clarke brands but the instruments are very similar. |
| C clavicor | |
| C coach horn | |