Видео с ютуба Mid-Delta 3 Hz
174 Hz Mid-Delta Sleep Frequency (10 Hours) | Deep Healing, Rest & Pain Relief | Campfire Sounds
174 Hz Mid-Delta Sleep Frequency (10 Hours) | Deep Healing, Rest & Pain Relief | Rain & Wind Sounds
Isochronic Tones – Deep Sleep | Mid Delta | 2 Hz
Mid-Delta 2 Hz
Mid-Delta 3 Hz
Binaural Beats: Delta Pattern - Delta 3,6 Hz (centred in the middle)
v3 Mid Pure Delta Waves 0,1 to 3,9 Hz Binaural Beats
High Theta to Mid Delta: 7.78 Hz - 2.334 Hz - 1.556 Hz
Delta waves sounds 3Hz Middle tone | White noise | Deep sleep | Black Screen | Dark Screen