The best answer I could find is that he thought inspiration came from hard work and discipline. A quote that supports this point would be when he said: "To know what you're going to draw, you have to begin drawing." So, inspirations doesn't just happen by chance.
Answer:
Cadenza
Explanation:
The cadenza is a solo passage, typically performed close to the end of a peice.
I believe it was either the Sumerians or the Mesopotamians, hope this helps! :-)
4-6 hours after the mother eats.