"Das Lied von der Erde" is a symphonic work composed by Gustav Mahler between 1908 and 1909. It is structured as a song cycle, featuring six movements that blend orchestral music with vocal parts for a tenor and a contralto. The piece reflects themes of nature, life, and mortality, drawing inspiration from Chinese poetry. The work is notable for its innovative orchestration and emotional depth, showcasing Mahler's unique style. Each movement captures different moods and ideas, creating a rich tapestry of sound. "Das Lied von der Erde" is considered one of Mahler's masterpieces and a significant contribution to the classical music repertoire.