1.163 key ========= ES: tonalidad, I: tonalità , F: tonalité, D: Tonart, NL: toonsoort, DK: toneart, S: tonart, FI: tonaliteetti. According to the 12 tones of the _chromatic scale_ there are 12 keys, one on c, one on c-sharp, etc. See also ........ chromatic scale, key signature.