Kronos was the father of all the gods, but Zeus, Poseidon and Hades were the first of his children.
Your instrument, outside of music, is your own voice. If you love yourself and tell the world (using your 'instrument'), then you can feel fulfilled. This advice is good for anyone who feels like they aren't heard or seen, they can use their voice to speak up and create change for themselves and others.
I guess it is a source name. If I'm wrong, sorry
exelent question needs to be