Merengue is a musical form extended through all in which location, the rhythms have very little in common, except that they were commonly written for partner dances, whose basic choreography involves coordinated dancing of two partners, as opposed to individuals dancing alone, or individually, in a non-coordinated manner, and as opposed to groups ?
Partner dance Partner dances are dances whose basic choreography involves coordinated dancing of two partners, as opposed to individuals dancing alone or individually in a non-coordinated manner, and as opposed to groups of people dancing simultaneously in a coordinated manner.
Tango music Tango is a style of music in  or  time that originated among European immigrant populations of Argentina (collectively, the "Rioplatenses"). It is traditionally played on a solo guitar, guitar duo, or an ensemble, known as the "orquesta típica", which includes at least two violins, flute, piano, double bass, and at least two bandoneóns. Sometimes guitars and a clarinet join the ensemble. Tango may be purely instrumental or may include a vocalist. Tango music and dance have become popular throughout the world.