Rossetti Intermediate E flat Alto Horn (Charcheta) gold lacquer with PRO quality components, premium Valves and springs and Smooth action! This Alto Horn is a great choice for the player looking for an affordable Eb alto horn. The Rossetti alto horn is in the key of Eb. Its bore and upright bell design produces a great deal sound for its size and is equipped with 3 top action valves with steel pistons.