Listen to Waltz in E Flat Major, "Gertrude's Dream Waltz" online. Waltz in E Flat Major, "Gertrude's Dream Waltz" is an English language song and is sung by Gordon Langford and National Philharmonic Chamber Orchestra. Waltz in E Flat Major, "Gertrude's Dream Waltz", from the album Soft Classical Music for Studying, Vol. 1, was released in the year 2015. The duration of the song is 3:54. Download English songs online from JioSaavn.