Proof

Proof is a somber song by Pat Metheny Group with a tempo of 155 BPM. It can also be used half-time at 78 BPM or double-time at 310 BPM. The track runs 10 minutes and 15 seconds long with a F♯/G♭ key and a minor mode. It has average energy and is not very danceable with a time signature of 4 beats per bar .