6449 is part of the GeoCities MIDI files packaged by ArchiveTeam, I have converted the file to a separate MP3 so you can preview it, additionally, you can download the MIDI file itself, or the MP3 File.
Note: While this is free, some MIDI files are copyrighted songs, so use at your own risk
NCN Music Thailand 3781748 (C)1992 Roland Corporation NCN Music Thailand 3781748 (C)1992 Roland Corporation NCN Music Thailand 3781748 (C)1992 Roland Corporation NCN Music Thailand 3781748 (C)1992 Roland Corporation NCN Music Thailand 3781748