- xm:pattern-volume-fx pattern #!rest effectsprocedure
Return the volume effects in the given pattern, sorted in rows. Optionally, the output can be filtered to include only the given effects. effects can be any combination of '+x, '-x', Dx', Lx', 'Mx, 'Px, 'Rx, 'Sx, 'Ux, and 'Vx.