Dragon33 - That happens a lot. I suspect some tool/editor does not respect the decimal part of the #BPM, as a lot of songs slowly drift at the end. But just nudging the BPM by +/- 0.5 (sometimes more) fixes it. Find one of the latest lyrics that shows the lag, then adjust the #BPM to correct that lyric, and _generally_ that fixes the rest of the song. The song editor Yass, writes the BPM with a comma [,] instead of a decimal point too (which is probably normal for the country Yass was written in), but ignorant software doesn't realise, truncating the number.