constants
attributeSTANDARD_FIELD_WIDTH= 16Width of the standard playfield in lane units; the default field for note flipping.
attributeDEFAULT_H= 80Default air-note height (h) in editor units.
attributeDEFAULT_AIRCRUSH_GAP= 0Default gap (in ticks) between AirCrush joints when none is specified.
attributeTICK_RESOLUTION= 1920Tick resolution: the number of ticks in one whole note (1/1).