4.attributive, as flageolet-master, flageolet-tone (see quot.).
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1667 S. PepysDiary 1 Mar. (1974) VIII. 89 I find..the flagelette-master come and teaching my wife.
1876 J. Stainer & W. A. BarrettDict. Musical Terms 171/1Flageolet tones, the natural harmonics of stringed instruments, so called from their pure flute-like quality of tone.