Name: 40 Hz Pure Tone | Very Low Frequency Deep Bass | 9 Hours Black Screen
Uploaded: 2023-10-29T03:52:32+00:00
Duration: 8 h 58 min 40 s
Description: 9 hours of a pure, very low frequency bass tone at 40 Hz. This is towards the bottom of the range of human hearing and may not be audible through the speakers of some devices. CAUTION: this frequency

1 year ago

118

Entertainment Health & Fitness brainwave entrainment 40hz 40 Hz gamma gamma waves deep bass

9 hours of a pure, very low frequency bass tone at 40 Hz. This is towards the bottom of the range of human hearing and may not be audible through the speakers of some devices. CAUTION: this frequency may damage speakers and headphones if played too loud!

#brainwaveentrainment #40hz #gamma #deepbass #blackscreen #gammawaves #focus

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