Dan + Shay - Speechless

GEPTAKHORD (Greek eptaxordos - seven-stringed, from epta - seven and xordn - string). 1) Seven-stage scale, formed from the merger of two homogeneous tetrachords. Used in music. practice dr. Greece. G.'s middle sound was the common sound of two tetrachords: the upper sound of the lower and the initial sound of the upper. This method of joining tetrachords was called by the Greeks “synapn”. 2) Seven-stringed cifara (genus of lyre) - the plucked instrument of other Greeks (also eptatonos, lit. - seven-voiced).