ETYM Old Eng. acord, accord, Old Fren. acort, acorde, French accord, from Old Fren. acorder, French accorder. Related to Accord.
1. Concurrence of opinion; SYN. conformity, accordance.
2. Sympathetic compatibility; SYN. rapport.
3. A written agreement between two states or sovereigns

In music, a combination of two or more tones that is pleasing to the ear. It is the opposite of a dissonance, and is judged consonant by the absence of a beat frequency.
It differs from harmony in referring to the tuning (intonation) of voices and instruments, and applies equally to unison tuning, for example of double-course string instruments, and tuning by intervals.
Two or more sounds that, when heard together, sound pleasant.
Agreement; harmony. + prikaži više

ETYM French harmonie, Latin harmonia, Greek armonia joint, proportion, concord, from armos a fitting or joining. Related to Article.
1. A harmonious state; congruity of parts with one another and with the whole; SYN. concord, concordance.
2. Agreement of opinions; SYN. concord, condordance.
3. An agreeable sound property.
4. Compatibility in opinion and action; SYN. harmoniousness.
5. The structure of music with respect to the composition and progression of chords; SYN. musical harmony.
In music, any simultaneous combination of sounds, as opposed to melody, which is a succession of sounds. Although the term suggests a pleasant or agreeable sound, it is applied to any combination of notes, whether consonant or dissonant. The theory of harmony deals with the formation of chords and their interrelation and logical progression.
The founder of harmonic theory was Jean-Philippe Rameau. In his Traité de l’harmonie/Treatise on Harmony 1722, he established a system of chord classification on which subsequent methods of harmony have been based. + prikaži više

The quality of being united into one; SYN. unity.