To put Cerebrus to sleep you take out your reed and play the tune blue, green, yellow, blue, red, green. You can get the reed from the music palace in the grove temples.
You have to memorize the music notes that Apollo gave you. Then you have to play them on the flute. (If not then I don't remember. I did this a long time ago!)
You have to play the pie tune that the Pipe Lady gave you in the Grove of Temples, Music Temple.
I don't know what it is called but what I do know is that the notes are blue,green,yellow,blue,red,green.
you play the flute for cecbrus in hades lair
You play a song on a flute that puts Cerberus to sleep.
You get the flute and play the song that makes the dogs go to sleep.
go to Apollo's temple and talk to the statue with the reed pipe and pass the test then you have the tune to put cerebus asleep
play the notes: blue green yellow blue red green. once you do that jump on him and get the whisker
To tame Cereberus, you must obtain and play the correct notes of the flute like what was used to get into the Labyrinth.
You have to play the correct notes. Like, the first one is blue so play blue and so on.
the colors are: blue-green-yellow-blue-red-green.this will put cerberus to sleep so you can get the whisker.
The Notes For Gently Sleep is ( here are the notes) GAB AGA GAB ABG GAB AGA GAB ABG and remember play it slow because its called GENTLY SLEEP