Artspeaking topic
Play a C and a G together and it sounds pleasing, and the reason is not culture but physics: the two strings vibrate in a ratio of three to two. Maybe what we call harmony is simply our ears loving simple fractions. Can a feeling be reduced to a ratio?
— harmony and frequency ratios (Pythagoras)
practice with this topic
Set the timer (5-30 min), take 20 seconds of prep if you like, start talking. Jot your thoughts onto the sticky-note board.
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