Get ready to feel very emotional with "Serenade for Strings in C major, Op. 48: II. Walzer: Moderato, tempo di valse" by Pyotr Ilyich Tchaikovsky. With a 66 BPM and 4 time signature, the rhythms flow in G major. Spanning 3 minutes and 29 seconds, "Serenade for Strings in C major, Op. 48: II. Walzer: Moderato, tempo di valse" radiates low energy from start to finish. Let the very emotional vibes of this track carry you away.