Trenger oppdatering: Denne artikkelen eller seksjonen er ikke oppdatert med ny utvikling eller ny informasjon. In a few musical contexts, a functionality or composition could possibly be to some extent improvised. For example, in Hindustani classical music, the performer performs spontaneously while pursuing a partially described framework and employing characteristic https://www.youtube.com/watch?v=vZRsW-Od8SA