Salsa music Caribbean, and New York cultures and musics, with no mention of Cuba. In one scene, the Afro-Cuban folkloric genres of batá and rumba are shown being performed in Puerto Rico, implying that they originated there. In advancing the concept of salsa as a musical "sauce", containing many different ingredients from various cultures mixed together, some point to the occasional use of non-Cuban forms in salsa, such as the Puerto Rican bomba. The percentage of salsa compositions based in non-Cuban genres is low though, and despite an openness to experimentation and a willingness to absorb non-Cuban influences, - such as Jazz
Cuban salsa dance from Cuban Son, fused with partner figures and turns adopted from the Cuban Mambo, Cuban Cha Cha Cha, Rumba Guaguancó and North American Jive. As with Son, Danzón and Cha Cha Cha, it is traditionally, though less often today, danced "a contratiempo". This means that, distinct from subsequent forms of salsa, no step is taken on the first and fifth beats in each clave pattern and the fourth and eighth beat are emphasised. In this way, rather than following a beat, the dancers themselves contribute in their movement, to the polyrythmic pattern of the music. What gives the dance