Studio 49 1600 range alto chromatic metallophoneIntroducing the Studio 49 1600 range alto chromatic metallophone This alto chromatic half metallophone matches with the 49 AM1600 to make a full chromatic instrument. Supplied without Bb and F# bars as these come with the diatonic half. All xylophones and metallophones in the 1600 range have a particularly stable resonance box made of 12mm varnished pine, with handles for transportation. The handles also serve as supports for the mobile instrument