歌曲 | Background Music 1 and Alpha Binaural Beats Background Sounds for the Workplace - Better Learning and Memory, Higher Concentration, Increasing Memory, Against Tiredness |
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 |