The sonor orff primary alto diatonic metallophone is ideal for classrooms group music sessions and early music education environments. It spans a c major scale from c1 to a2 including additional notes f1 bb1 and f2 for added flexibility in teaching melodies and harmonies. Each of its 16 aluminium sound bars is precision tuned for fundamental pitch and printed with note lines making it easier for students to follow along and understand musical structure.built for both sound and sustainability the metallophone features a resonator box crafted from fsc certified birch plywood. This ensures long lasting durability and a strong tonal base while the eco friendly proterra lacquer finish keeps the instrument safe for all age groups. The included mallets complete the package so its ready to go straight out of the box.