HyperDic: key_signature

English > 1 sense of the expression *key signature*:
NOUN	communication	key signature, signature	the sharps or flats that follow the clef and indicate the key

English > *key signature*: 1 sense > noun 1, communication
Meaning	The sharps or flats that follow the clef and indicate the key.
Synonym	signature
Broader	musical notation	(music) notation used by musicians / musicians
Spanish	armadura de clave, armadura