Lassan (music)
Lassan (Hungarian for "slowly") or more properly lassú ("slow") is the slow section of the csárdás, a Hungarian folk dance, or of most of Liszt's Hungarian Rhapsodies, which take their form from this dance. It generally either has a dark, somber tone or a formal, stately one. See also 
 Friska

References 

zh-yue:查達斯
Hungarian styles of music
Hungarian words and phrases