Scale Changer Harmoniums

Professional musicians use scale changer harmoniums to adjust the pitch of the notes while singing/performing. They(musicians) don’t have to retune the instrument to play on various keys. National Music India, best harmonium shop in Kolkata, provides you with different scale-changing options i.e.; 9 scale changers, and 13 scale changers. You can buy 2 lines/ 3 lines/ 4 lines of reeds in different scale-changing options. We also provide customisation options for your specific needs.