SDM MAC-9 Chromatic Extension for Alto Metallophone

Expand the range of your alto metallophone with the SDM MAC-9 Chromatic Extension. This add-on provides the missing semitones for full chromatic play, allowing for greater musical flexibility. Featuring precision-tuned metal bars for a bright, resonant tone, it integrates seamlessly with your existing SDM alto metallophone. Ideal for classrooms, ensembles, and professional performances.