How to find sounfont that use the jar game

[eridion kiorai]

If you watch my video here https://youtu.be/StCw8NKBY48 you lisen the thomsons and touch main selection music and im workin on rewite for android with min SDK android froyo api 8 the problem is is on midi file with custom soundfont is a solosion to find wat soundfons is in this game on sound.java?