for Violin and Piano. Par MAHLER GUSTAV. The Adagietto is the 4th movement of Gustav Mahlers (1860-1911) FIFTH SYMPHONY, written in 1901-1902. It is Mahler's most popular work, often performed separately from the symphony. This incredibly expressive piece of music was a love song to his future wife Alma, and is eminently suitable for solo violin with piano accompaniment. Otto Winterbecher, a disci…