3:00:00
Hyperfocus Organic Techno Mix with 40Hz Gamma Isochronic Tones
7:47:08
ADHD Relief Music: Studying Music for Better Concentration and Focus, Study Music
3:00:00
Think Clearer and Faster - Dub Techno Cognition Enhancer For ADHD
3:05:43
Batidas binaurais de 528 Hz, perfeitas para estudo e concentração, aumentam o poder do cérebro e ...
3:00:00