- suboctave coupler
- noun
: an organ coupler for making the tone an octave below sound together with the tone struck
Useful english dictionary. 2012.
Useful english dictionary. 2012.
suboctave — “+ noun Etymology: sub + octave 1. a. : a range of tones lower than two octaves below middle C b. : subcontraoctave 2. : suboctave coupler … Useful english dictionary
keyboard instrument — ▪ music Introduction any musical instrument on which different notes can be sounded by pressing a series of keys, push buttons, or parallel levers. In nearly all cases in Western music the keys correspond to consecutive notes in the… … Universalium