Listen to 32 Variations on an Original Theme in C Minor, WoO 80 online. 32 Variations on an Original Theme in C Minor, WoO 80 is an Instrumental language song and is sung by Maria Yudina. 32 Variations on an Original Theme in C Minor, WoO 80, from the album Maria Yudina. Grand Collection. Volume 2, was released in the year 2019. The duration of the song is 9:57. Download Instrumental songs online from JioSaavn.