I was just wondering if music instrument store employees would be affected by everyone playing. I'm learning guitar and my housemate says it's disconcerting to

I was just wondering if music instrument store employees would be affected by everyone playing. I'm learning guitar and my housemate says it's disconcerting to hear me playing parts of a song he recognizes without the full instrumentation/song structure. I can't imagine if 5 people were doing that all at once for an 8-hour shift.