Yamaha YHR-314II Student French HornStandard F Single Horn Lightweight and less complicated than double horns, ideal for new horn students. The 314II single horn features a rich, warm tone, superb flexibility, an easy response, and accurate intonation balanced through the entire range. An Eb extension tuning slide is optionally available with this instrument. Using this slide, the player can perform music written for Eb horn without having to transpose. Specifications Key: F Body: