Get ready to feel very emotional with "Complex Thinking without Effort - 13.7 Hz Beta Frequency Binaural Beats" by Binaural Beats Research. With a 120 BPM and 4 time signature, the rhythms flow in D major. Spanning 4 minutes and 47 seconds, "Complex Thinking without Effort - 13.7 Hz Beta Frequency Binaural Beats" radiates low energy from start to finish. Let the very emotional vibes of this track carry you away.