6:06 1kHz Sine Wave Test Tone Signal 0:05 Samsung Ringtone- Single tone 5:32 frequency 528 Hz (DNA repair frequency ?) : NO MUSIC single tone 0:31 741 Hz Sine Wave Sound Frequency Single Tone 0:31 285 Hz Sine Wave Sound Frequency Single Tone Solfeggio 0:31 963 Hz Sine Wave Sound Frequency Single Tone Solfeggio 3:25 174Hz (Single Tone) FOUNDATION I Solfeggio Harmonics Frequency 0:25 fsThunderboltFan1000 tribute. 8 port (single tone hurricane)