Yamaha YBB201 BBb Standard Tuba - The ideal beginner's instrument! The responsiveness of the Yamaha YBB-201 Tuba assists beginning players in learning the phrasing of the tuba. The excellent intonation of the YBB-201 helps to foster a feel for correct pitch in beginning players. Hand-lapping achieves the perfect balance between airtightness and smooth action. Hand-lapping is a time-consuming finishing process which results in superior valve fit for noiseless, responsive action and easy tone changes. Comes with case. Buy Your YBB201 BBb Standard Tuba at Musos Corner Today.