One of the sounds in my first soundpack for xonotic (http://xonotic. Org). Synthesized with zynaddsubfx inside lmms, edited in audacity. Long live linux!.
Sine signal of 1000hz generated to -20db of peak with a duration of 1 second to 25 frame/sec (pal (europe, uruguay, argentina, australia), secam, dvb, atsc).
Français:. Au début du trait prolongé, il serait exactement midi, heure normale de l'est. --. English:at the beginning of the extended note, it would be exactly noon, eastern standard time.