Answer
Lieder, the answer to the question, is a genre of German vocal music characterized by its poetic texts and piano accompaniment. It encompasses a wide range of styles, from simple folk songs to complex art songs. Lieder often explore themes of love, nature, and longing, and are known for their expressive melodies and intricate harmonies. Notable composers of Lieder include Franz Schubert, Robert Schumann, Johannes Brahms, and Richard Strauss.