THESAURUS
key signature
accent, accent mark, bar, cancel, character, custos, direct, dominant, dot, expression mark, fermata, hold, key, keynote, lead, ligature, major, major key, mark, measure, mediant, metronomic mark, minor, notation, pause, pedal point, presa, segno, sign, signature, slur, subdominant, submediant, subtonic, supertonic, swell, symbol, tempo mark, tie, time signature, tonality, tonic, tonic key, vinculum