0:06
Please enable Javscript
A man blowing air across the top of a bottle with medium pitch and gated.
Please enable Javscript
0:07
Please enable Javscript
A low frequency sound of gently and softly blowing air across the open top of a glass bottle .
Please enable Javscript
0:05
Please enable Javscript
Blowing air across the open top of a bottle with low pitch.
Please enable Javscript