Study Frequencies – 15 Hz Songs to Study, Deep Concentration, Improve Focus
Study Frequencies – 15 Hz Songs to Study, Deep Concentration, Improve Focus
Нью-эйдж · 2021
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Alpha Waves
4:45
Theta Waves
4:40
Wellness Deep Inside
4:39
Natural Bliss
4:34
Meadow Zen
4:21
Zen Mind
4:20
Spa Waves
4:07
Blissing Soul Journey
4:07
Relax After Stress
4:03
Nature Sounds
4:02
Sleep Well
4:00
Low Alpha Waves
3:59
Deep Relaxation
3:58
Pure Mint
3:58
Healing Nature
3:16