when you or one of your contacts sends you a custom emote sound that is the actual text being sent and recieved
![:)](images/smilies/msn_happy.gif)
, Plus! then parses this text so you don't actually see that, you see the Play/stop buttons and the file name
![:)](images/smilies/msn_happy.gif)
.
However when MSN messenger itself is doing its logging it doesn't even "know" that Plus! is doing this, it just logs the text as it sees it!