Title "Dynamic music and sound techniques for video games" > Why is this original submission of mine now showing a more recent date? I think it's got a second

Title "Dynamic music and sound techniques for video games" > Why is this original submission of mine now showing a more recent date? I think it's got a second chance, part of the 'pool' https://news.ycombinator.com/lists https://news.ycombinator.com/lists I see it on the 'pool' list but I'm not one of the inner circle having special buttons (I'm just guessing it works with buttons or links somehow).