Studio 49 2000 range bass diatonic xylophoneIntroducing the Studio 49 2000 range bass diatonic xylophone The 2000 range from Studio 49 feature hand crafted solid rosewood note bars mounted onto a solid pine resonance box. This instrument is the bass diatonic model which also comes with F# and Bb accidentals. The resonance box has a rather unique design which includes a number of separate resonance chambers which creates a full sound quality. There are also integrated handles for easy movement