 5 in C Major, Opus 38, was written at Ettal near Oberammergau in the Bavarian Alps during the composer's stay there in 1923.He would revise it thirty years later, at the end of his life, but not drastically, as his Opus 135, and it is this version that is usually played.The work is dedicated it to Pierre Souvtchinski, a musicologist and friend.