
Samba has a very specific rhythm, highlighted to its best by characteristic Brazilian musical instruments: originally called tamborim, chocalho, reco-reco and cabaca. Much of Samba music came from daily life in Rio, the first famous example being "Pelo Telefone" composed by Donga.
To achieve the true character of the Samba a dancer must give it a happy, flirtatious and exuberant interpretation. Many figures, used in the Samba today, require a pelvic tilt (Samba tic) action. This action is difficult to accomplish, but without it the dance loses much of its effect. Principal characteristics of the Samba are the rapid steps taken on a quarter of a beat and the pronounced rocking motion and sway of the dancing couple.
The Samba (also known as the Brazilian Waltz) is now a moderately popular ballroom dance, limited pretty much to experienced ballroom dancers because of its speed.