Agreement or accord.
A literary work which brings together or arranges systematically parallel passages of historians respecting the same events, and shows their agreement or consistency.
A pleasing combination of elements, or arrangement of sounds.
The relationship between two distinct musical pitches (musical pitches being frequencies of vibration which produce audible sound) played simultaneously.
The academic study of chords.
Two or more notes played simultaneously to produce a chord.
A state of mutual understanding among parties
An event consisting of level setting
The set of values x for which a real-valued function f(x) is equal to a given constant.
To establish a baseline of mutual understanding