Please go to the music directory of Happy Landlord (drive letter: \ Program files \ Tencent \ Game \ HLDZ \ Data \ Musicex), there are 6 ogg files, and test them out. Use Foobar2000 for conversion respectively. Convert and output 6 mp3 files, which contain 4 happy music. Winlose2 files win or lose music. Foobar2000Download/soft/1842.html method: Open Foobar, add the OGG music files to be converted to the playlist, then select them all in the playlist, and right-click "Convert"/"Convert ..." (if "Run the converter and output the files separately" is selected). A drop-down list will appear. Select "Inherit 0.7 output support?" MP3(LAME) ",press" OK "to select the output directory of MP3 files, and the conversion can be started.