Uploaded June 2012 | Updated September 2026, 21 hours ago
I thought, nearly all of us have heard a 9/12 siren, I've experimented with 9/10 and it sounds very inharmonic, but what about 9/11? Somehow this siren relates to the actual 9/11, the sound is very scary and rough..
I thought, nearly all of us have heard a 9/12 siren, I've experimented with 9/10 and it sounds very inharmonic, but what about 9/11? Somehow this siren relates to the actual 9/11, the sound is very scary and rough..






