Get ready to feel moody with "Bass Tuba Concerto in F Minor: I. Prelude: Allegro moderato" by Ralph Vaughan Williams. With a 115 BPM and 4 time signature, the rhythms flow in A♯/B♭ minor. Spanning 4 minutes and 9 seconds, "Bass Tuba Concerto in F Minor: I. Prelude: Allegro moderato" radiates low energy from start to finish. Let the moody vibes of this track carry you away.