Get ready to feel very emotional with "O Magnum Mysterium (arr. H.R. Reynolds for wind ensemble)" by Morten Lauridsen. With a 87 BPM and 4 time signature, the rhythms flow in D♯/E♭ major. Spanning 6 minutes and 13 seconds, "O Magnum Mysterium (arr. H.R. Reynolds for wind ensemble)" radiates low energy from start to finish. Let the very emotional vibes of this track carry you away.