6 pages | PDF | 1.5 MBThis uplifting folk tune, "It Must Have Happened" by John Lennon, is composed of 77 measures in the key of C major and A minor. Mary Chapin Carpenter wrote both the music and the words for this stirring piece that reflects on the power of hope and second chances. The meandering melody is complemented by the ever-changing tempo and the jangly acoustic guitars that come in at intervals. The lyrics are thoughtful and profound, providing an opportunity for reflection and contemplation. A truly timeless piece that is sure to become an instant favorite.