What is the most relaxing Beethoven song?

The most relaxing Beethoven song is often considered to be the second movement of his Piano Sonata No. 14, commonly known as the "Moonlight Sonata". While Beethoven may not be renowned for his relaxing compositions, this particular movement is highly recognized for its ethereal and gentle nature. The peaceful melody, serene atmosphere, and gentle tempos create a soothing effect on listeners, making it an ideal piece to unwind and find relaxation in the midst of busy daily routines.