Valorant 2021.12.09 - 21.57.40.03.DVR_Trim

in some games it is possible to hear these sounds that were not there before, does anyone know what it could be? video taken from twitter, but the sounds can be noticed when you fall on the haven map https://reddit.com/link/ycj40y/video/0...

right now I just take my left hand off the keyboard and aim and shoot, is that right? I hear you can counter strafe to get accuracy better faster, but the thing is I only know how to do that moving side to side, i.e. with A and D buttons....