/ / / / / / / / / / / / / / / / / / / / / /1 visible light

/ / / / / / / / / / / / / / / / / / / / / /2 audible sound

/ / / / / / / / / / / / / / / / / / / / / /3 psychological present

/ / / / / / / / / / / / / / / / / / / / / /4 composition and performance

/ / / / / / / / / / / / / / / / / / / / / /5 ecological time

/ / / / / / / / / / / / / / / / / / / / / /6 sociological time and shallow history

/ / / / / / / / / / / / / / / / / / / / / /7 full history and tradition

systematic order of time
long slow — short frequent

successive order of time
past — future