noun
(music) The musical octave.
(by extension, literary) The range or scope of something, especially of notes in a scale, or of a particular musical instrument.
(music) A tonal grouping of the flue pipes of a pipe organ.
(music) One of the lowest strings on an archlute, theorbo, chitarrone, or similar bass lute-family instrument, usually unfrettable.
A harmonious outpouring of sound.