ostinati or riffs
Harmonic accompaniment is music played to accompany a melody line; it is normally chordal and played by such instruments as (acoustic or even electrical) guitar, piano, organ and bass guitar, but it can likewise become played by instruments that usually play a melody, like a violin. Withinside virtually all tonal music a melody & accompaniment come written from either & part a equivalent class action of pitches, when in good deal atonal music the melody & accompaniment come chosen from either either totally separate groups of pitches, typically from different hexachords. Understand likewise: chord-based.
An accompanyist is of these world health organization plays an accompaniment. The total of classical pianists have become notable when accompanyist like than soloists; a better known case is probably Gerald Moore, well called the Lieder accompanist.
Notated accompaniment can be indicated obbligato (obliged) or even ad libitum (at one's pleasure).
Dialogue accompaniment occurs as form of call and response in which a lead & accompaniment surrogate, a accompaniment swimming in the period of the rests of the lead and providing the drone or even silence during a independent melody or vocal. (van 500 Merwe 1989, p.320)
Basso continuo is a form of notation used especially around Baroque music accompaniment parts.