app.background = 'black'

leftVolumeBar = Line(75, 300, 75, 400, lineWidth=100, dashes=True, fill=gradient('black', 'red', 'orange', 'yellow', 'lawnGreen', start='top')) centerVolumeBar = Line(200, 300, 200, 400, lineWidth=100, dashes=True, fill=gradient('black', 'red', 'orange', 'yellow', 'lawnGreen', start='top')) rightVolumeBar = Line(325, 300, 325, 400, lineWidth=100, dashes=True, fill=gradient('black', 'red', 'orange', 'yellow', 'lawnGreen', start='top'))

def setVolumeBars(newLeftBarY1, newCenterBarY1, newRightBarY1): # Set each volume bar to new y1 value. leftVolumeBar.y1 = newLeftBarY1 centerVolumeBar.y1 = newCenterBarY1 rightVolumeBar.y1 = newRightBarY1

def onMouseMove(mouseX, mouseY): # Change the height of volume bars based on which volume bar the mouse is above. ### (HINT: The volume bars are set at either a height of mouseY or # 400 - mouseY.) ### Place Your Code Here ###