Последние добавленные видео:
son-1500-hertz
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3 years ago
59195 3 years ago 10:051500 Hz clean pure sine wave TEST TONE 1.5 khz frequency
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1 year ago
148 1 year ago 3:341500 Hz Frequency Sound. Tone Audio Signal. Sine Waveform. MID
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1 year ago
17552 1 year ago 10:05:00Tinnitus Dampener in 1500 Hz Focused Noise Masking
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4 years ago
221745 4 years ago 1:30:001550-Hz Music Therapy for Schizophrenia Disorder & Paranoia | 40-Hz Binaural Beat | Healing, Calming