H4E1X8A1C3H4O1R1D2
25 points
HEXACHORD is validvalid
[n HEXACHORDS]
a series of six notes, with a semitone between the third and fourth, the other intervals being whole tones [n -S]
[n HEXACHORDS]
a series of six notes, with a semitone between the third and fourth, the other intervals being whole tones [n -S]