What tune do you play on Mythology island?

You use the reed pipe from the Temple of the Muses twice.

You play the colors on the wheel to open the door to the Minotaur Lair. The notes are blue blue green yellow yellow blue red green.

In the underground realm of Hades, play the lullaby from Euterpe to lull the beast Cerberus to sleep. It is blue green yellow blue red green.