The sound tends to be monstrous or something like that of wind coming out of trees mixed with one of those Calming Ocean Sounds™ tapes.
The sounds of the lit of 6000 matches are similar to open fire sound. However, HTD records the video till all the match sticks got burned and converted into the heap of kelp-and-licorice-looking husks.
However, the 6000 matches don’t produce any smoke in a 10-Square Span. Let’s have a look at the video!