1.164 key signature =================== ES: armadura (de la clave), I: armatura di chiave, F: armure, armature [de la clé], D: Vorzeichen, Tonart, NL: toonsoort (voortekens), DK: faste fortegn, S: tonartssignatur, FI: sävellajiosoitus. The sharps or flats appearing at the beginning of each staff indicating the key of the music. See also ........ accidental.