As I mention earlier than it is usually larger than twelve ft (for a single horn in the key of F) of principally conical tubing (like you will see that in a traditional tuba or euphonium), wrapped into a compact, coiled type with a flared bell. A very important characteristic of the French horn is the actual fact it was a very defined resonances up to the twenty second or past, playable as much as a minimum of the sixteen harmonic, in comparison with about 9 playable resonances for the trumpet and trombone.
Coming again to the Harry Potter and …