Studio 49 2000 range alto chromatic xylophoneIntroducing the Studio 49 2000 range alto chromatic xylophone The 2000 range from Studio 49 feature hand crafted solid rosewood note bars mounted onto a solid pine resonance box. The instrument is the chromatic half model, which fills in the accidentals missing on the 49 AX2000 diatonic model which then creates a fully chromatic instrument. The resonance box has a rather unique design which includes a number of separate resonance chambers which