The TWO1 professional model has gained popularity amongst aspiring beginners and experienced professionals thanks to its strong tonal characteristics. Yanagisawa ‘Professional’ model saxophones are free blowing, with a resonant tone, and deliver a superb performance across all musical genres. The TWO1 is just as well suited to beginners as to more advanced students and professionals. It has a strong tonal core thanks to a re-engineered bore and tone holes. There are many upgraded features exclusive to the WO series including the new key design of the front F key and right pinky key. All Yanagisawa saxophones come complete with a durable back-pack case with front pocket case and include a professional Yanagisawa hard rubber mouthpiece.