Chord is a sound of 3 or more notes simultaneously. There are many different chords: triads (5th chords) forming on 1st. 3rd. and 5th scale degree, 6th chords, 7th chords, 9th chords, 11th chords, 13th…
There are many style signs commonly used in classical music like Adagio, Andante, Alegro Moderato, Presto,... but here I’m focusing on some special Jazz music style signs like - swing, bossa nova and funk.