Clues for the word "MODULATION"

We've had 2 crossword clues used for this word, and seen it 1 time in crosswords. It was last seen in Guardian Cryptic crossword on March 12, 2007.

Definition of modulation

n. - The act of modulating, or the state of being modulated; as, the modulation of the voice.
n. - Sound modulated; melody.
n. - A change of key, whether transient, or until the music becomes established in the new key; a shifting of the tonality of a piece, so that the harmonies all center upon a new keynote or tonic; the art of transition out of the original key into one nearly related, and so on, it may be, by successive changes, into a key quite remote. There are also sudden and unprepared modulations.