Improved Attention Span, Higher Concentration, Increased Brainpower - Background Music 2 and Beta Low Binaural Beats for Working

歌曲 Improved Attention Span, Higher Concentration, Increased Brainpower - Background Music 2 and Beta Low Binaural Beats for Working
歌手 Torsten Abrolat
专辑 Stimulating Background Sounds for the Workplace - Increasing Brainpower & Concentration, Working More Easily, Longer Learning, Not Falling Asleep, Binaural Beats

歌词