The sonor orff primary deep bass diatonic metallophone is ideal for primary music classrooms and group learning settings focused on foundational music education. It features a c major scale spanning from c to a1 including accidentals f bb f1 giving young learners a broad and musically rich range to explore. Each of the 16 specially alloyed aluminium sound bars is overtone tuned up to a and fundamental tuned from bb upwards offering a deep clear and resonant tone. Printed note lines on each bar help students quickly identify pitches supporting visual and auditory learning. The resonator box is crafted from fsc certified birch plywood combining durable construction with responsible sourcing while an eco friendly proterra lacquer finish ensures its safe for all age groups. Supplied with a pair of sch 25 mallets this metallophone is ready for immediate use in any classroom or educational music programme.