-
MP3 1. KlangTherapy - 13Hz - Concentration (324Hz)
-
MP3 2. KlangTherapy - 17Hz - Focused Attention (324H
-
MP3 3. KlangTherapy - 20Hz - High-Level Cognition (3
-
MP3 4. KlangTherapy - 25Hz - Analytical Thinking (32
-
MP3 5. KlangTherapy - 29Hz - Problem Solving (324Hz)