Cobra-LoseLife.bbsong (PLP)
Cobra-RoundStart.bbsong (PLP)
KonamiPong.bbsong (PLP)
Plip Plop Engine, by Jonathan Smith.
Note:
When downloading a *.bbsong file, select "Open" or "Open with...", choose the
path to your unzipped Beepola.exe installation, and tick the "Always use the
selected program to open this kind of file" checkbox. *.bbsong files will then
automatically open in Beepola whenever you download them.