function onUpdate()
	songPos = getSongPosition()
	local currentBeat = (songPos/5000)*(curBpm/11)

	noteTweenX(defaultOpponentStrumX0, 0, defaultOpponentStrumX0 + 180*math.sin((currentBeat+0*0.25)*math.pi), 1)
	noteTweenX(defaultOpponentStrumX1, 1, defaultOpponentStrumX1 + 180*math.sin((currentBeat+1*0.25)*math.pi), 1)
	noteTweenX(defaultOpponentStrumX2, 2, defaultOpponentStrumX2 + 180*math.sin((currentBeat+2*0.25)*math.pi), 1)
	noteTweenX(defaultOpponentStrumX3, 3, defaultOpponentStrumX3 + 180*math.sin((currentBeat+3*0.25)*math.pi), 1)
	noteTweenAngle('crazy1-1', 0, (defaultOpponentStrumX3 - 68) + 200*math.sin((currentBeat*2.15)*math.pi), 0.5)
	noteTweenAngle('crazy1-2', 1, (defaultOpponentStrumX3 - 68) + 200*math.sin((currentBeat*2.15)*math.pi), 0.5)
	noteTweenAngle('crazy1-3', 2, (defaultOpponentStrumX3 - 68) + 200*math.sin((currentBeat*2.15)*math.pi), 0.5)
	noteTweenAngle('crazy1-4', 3, (defaultOpponentStrumX3 - 68) + 200*math.sin((currentBeat*2.15)*math.pi), 0.5)
	noteTweenY('crazy1-5', 0, defaultOpponentStrumY0 + 130*math.sin(((currentBeat + 20)*1.75)*math.pi), 1)
	noteTweenY('crazy1-6', 1, defaultOpponentStrumY1 + 130*math.sin(((currentBeat + 10)*1.75)*math.pi), 1)
	noteTweenY('crazy1-7', 2, defaultOpponentStrumY2 + 130*math.sin(((currentBeat - 10)*1.75)*math.pi), 1)
	noteTweenY('crazy1-8', 3, defaultOpponentStrumY3 + 130*math.sin(((currentBeat + 20)*1.75)*math.pi), 1)
	
	noteTweenX(defaultPlayerStrumX0, 4, defaultPlayerStrumX0 + 180*math.sin((currentBeat+0*0.25)*math.pi), 1)
	noteTweenX(defaultPlayerStrumX1, 5, defaultPlayerStrumX1 + 180*math.sin((currentBeat+1*0.25)*math.pi), 1)
	noteTweenX(defaultPlayerStrumX2, 6, defaultPlayerStrumX2 + 180*math.sin((currentBeat+2*0.25)*math.pi), 1)
	noteTweenX(defaultPlayerStrumX3, 7, defaultPlayerStrumX3 + 180*math.sin((currentBeat+3*0.25)*math.pi), 1)
	noteTweenAngle('crazy2-1', 4, (defaultPlayerStrumX3 + 14) + 200*math.sin((currentBeat*2.15)*math.pi), 0.5)
	noteTweenAngle('crazy2-2', 5, (defaultPlayerStrumX3 + 14) + 200*math.sin((currentBeat*2.15)*math.pi), 0.5)
	noteTweenAngle('crazy2-3', 6, (defaultPlayerStrumX3 + 14) + 200*math.sin((currentBeat*2.15)*math.pi), 0.5)
	noteTweenAngle('crazy2-4', 7, (defaultPlayerStrumX3 + 14) + 200*math.sin((currentBeat*2.15)*math.pi), 0.5)
	noteTweenY('crazy2-5', 4, defaultPlayerStrumY0 + 170*math.sin(((currentBeat + 20)*1.75)*math.pi), 1)
	noteTweenY('crazy2-6', 5, defaultPlayerStrumY1 + 170*math.sin(((currentBeat + 10)*1.75)*math.pi), 1)
	noteTweenY('crazy2-7', 6, defaultPlayerStrumY2 + 170*math.sin(((currentBeat - 10)*1.75)*math.pi), 1)
	noteTweenY('crazy2-8', 7, defaultPlayerStrumY3 + 170*math.sin(((currentBeat + 20)*1.75)*math.pi), 1)
end