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
Salsa music characteristic metric ambiguity. Techniques like guajeo pattern displacement often make the music difficult for non-Cubans to dance to. The term "salsa cubana" which had barely taken hold, eventually fell out of favor, and was replaced with "timba". Some of the other important timba bands include Azúcar Negra, Bamboleo, Manolín "El Médico de la salsa". Charanga Habanera, Havana d'Primera, Klimax, Paulito FG, Pupy y Los Que Son, Salsa Mayor, and Tiempo Libre. Cuban timba musicians and New York salsa musicians have had positive and creative exchanges over the years, but the two genres remain somewhat separated, appealing to different audiences. Nevertheless,