Harmonium, Traveler, Coupler

Harmonium, Traveler, Coupler

by Mid-East Mfg., Inc.
 
Price:  $490.00 Buy from Amazon.com
 

Product Description

3 1/4 octaves, 2 drones, 3 stops, multifold bellow with coupler on a traveler frame. Finish color and decoration style may vary from photo. The Harmoniums are tuned to A = 440 (Hz) within 5-8 cents; rarely are they off by 10 cents. A cent is a unit of measuring intervals in music. Each half step (semitone) is made up of 100 cents. The 440 (Hz) represents the frequency of sound wave for the "A" note. If you double the frequency, you play the A an octave higher.