Get ready to feel moody with "The Merry Widow Waltz: Duet" by Franz Lehár. With a 91 BPM and 3 time signature, the rhythms flow in G major. Spanning 2 minutes and 18 seconds, "The Merry Widow Waltz: Duet" radiates low energy from start to finish. Let the moody vibes of this track carry you away.