However, by the mid-twentieth century, the cajón was incorporated, providing a rhythmic base for the music.

It uses a danceable, accordion-based polka as a rhythmic base.

Her father comments that "In the tambourine goes her rhythmic base and the times to enter to a song".

Silvia was the last member to join the band and with her guitar gave power and a solid rhythmic base.

The breakbeat provided a rhythmic base that allowed dancers to display their improvisational skills during the duration of the break.

Another characterizing feature was an instrumental introduction without a rhythmic base.

The score is built from an infectious rhythmic base that hooks you at the beginning but never seems to take you anywhere.

When a ballet is closely linked to its score, the rhythmic base must be dictated by the choreographer and not the composer.

Ska strokes serve as a rhythmic base to a song, and may be doubled by the drums.

The rhythmic base of Candombe, its function similar to that of the upright or electric bass.