Reverberation (Doubt) - Recorded live in1967 at the Electric Grandmother Show, Texas

Reverberation (Doubt) - Recorded live in1967 at the Electric Grandmother Show, Texas is a upbeat song by 13th Floor Elevators with a tempo of 139 BPM. It can also be used half-time at 70 BPM or double-time at 278 BPM. The track runs 3 minutes and 27 seconds long with a G key and a major mode. It has high energy and is not very danceable with a time signature of 4 beats per bar .