Decoder: Circle of Fifths Transposer 10 Pack

¥641.00 CNY

Decoder: Circle of Fifths Transposer 10 Pack

10 Pack of our Transposer.

Instant concert pitch for all instruments. Perfect for band students and teachers. This double sided, interactive tool teaches you the classic circle of fifths, how to transpose key and build chords and scales.

The other side helps teachers transpose any instrument to concert pitch.

¥641.00 CNY

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