This version of pong is for meditation; w and s control the left paddle; up and down arrows control the right paddle. the paddles generate a C natural; the wall an F-sharp: a tritone that hangs in the air. there is no score; no instructions; no errors; there is a 7hz meditation frequency in the background.
W/S – move left paddle up/down
cursor up/down – move right paddle up/down R - reset 1 – cycle right paddle computer control 2 – toggle left paddle mouse control M – toggle mute sound N/B – volume up/down (0–10)