I made it
This is the proof:
http://www.mediafire.com/download.php?pd80haungbq5fik
Replaces the song of Stunning Dance level 3.
Now, i can change any game sound in the adventure editor.

Best regards from S2

Hi. I have been working for the music of the game.
Spore doesn´t work with ogg format. Never did it.
The sound files are located in #021407EE.
Listen this song that i have extracted:
http://www.goear.com/listen/877cdd4/spore-galaxy-maxis