Turn any moment of sadness into joy with laughter and smiles, positive thoughts, energy, good feelings, and more. Alleviate stress, anxiety, fears, and guilt. Even help heal emotional and physical concerns. Beats: Beta (14-30 Hz) & Gamma (30-100 Hz). Frequencies: 396 Hz, 285 Hz, 528 Hz. Colors: Red, Orange, Yellow, Green, Indigo.