0 the symbols at the beginning of a printed piece of music that show the sharps or flats to be played -- （音樂的）調號
In the middle of the repetition, the same change of key signature as the first theme is repeated.
The first work that was frankly atonal was the second string quartet; the last movement of this quartet, which includes a soprano, has no key signature.
Sobel's alteration of original key signatures furnishes another example of his intrusive style of editing.
C major is one of the most common key signatures used in western music.
Three other movements proceed straight into what follows with just a single bar line and (where necessary) a change of key signature or time signature.
Some movements also involve internal changes of tempo and/or of key signature.
The written key signature must always be adjusted to the correct key for the instrument being played.
Such a key is one whose key signature would contain one or more double-flats or double-sharps.
