6:06   1kHz Sine Wave Test Tone Signal 5:32   frequency 528 Hz (DNA repair frequency ?) : NO MUSIC single tone 4:05   936Hz (Single Tone) - Solfeggio Harmonics Frequency - PINEAL GLAND ACTIVATION 0:16   Tycoon Single Tone Wood Block 0:15   013410011 - Compressed air horn - Single tone 12-24 V, 120 W - Universal 0:05   Samsung Ringtone- Single tone 0:08   Samsung GALAXY SII Ringtones - Single tone 4:05   285Hz (Single Tone) - Solfeggio Harmonics Frequency - QUANTUM COGNITION