Listen to 幻想即兴曲 online. 幻想即兴曲 is an Instrumental language song and is sung by 摇篮曲. 幻想即兴曲, from the album 枕边摇篮曲-Sleep time2, was released in the year 2010. The duration of the song is 4:56. Download Instrumental songs online from JioSaavn.