What were Shinto emanations of Buddhist deities, which demonstrate how the Japanese integrated Buddhist ideas into their indigenous belief systems?

This scene depicts

a) a portion of a civic festival. b) Athenian soldiers heading to battle. c) mythological gods and semi-divine figures. d) a royal procession of noblemen escorting the Athenian ruler.

What other musical technique went hand in hand with clear contrasts between major and minor keys, as well as with abrupt changes in orchestration?