60 Hz Test Tone 10 Hours
10:00:00
200 Hz Test Tone 10 Hours
10:00:00
80 Hz Test Tone 10 Hours
11:59:25
【作業用BGM】100Hzホワイトノイズ【12時間】
10:00:00
Dez horas de 40Hz onda senoidal pura muito baixo baixo nota
3:54:24
층간소음 복수 60HZ 간헐적 저주파 소음
3:14:38
Genius Frequency - 60 hz Hyper Gamma Binaural Beats, Focus Music, Studying Music for Memory
10:00:00
50 Hz Test Tone 10 Hours
10:02:42