harmony
har.mo.ny \'ha:r-m*-ne-\ n [ME armony, fr. MF armonie, fr. L harmonia, fr. Gk, joint, ha]rmony, fr. harmos joint - more at ARM archaic 1: tuneful sound : MELODY 2a: the combination of simultaneous musical notes in a chord 2b: the structure of music with respect to the composition and progression of chords 2c: the science of the structure, relation, and progression of chords 3a: pleasing or congruent arrangement of parts 3b: CORRESPONDENCE, ACCORD 3c: internal calm : TRANQUILLITY 4a: an interweaving of different accounts into a single narrative 4b: an arrangement of different accounts in parallel columns with correspon ding passages side by side
Webster's English Dictionary