- xm:pattern-fx pattern #!rest effectsprocedure
Return the effect command/parameter value pairs in the given pattern. The output can optionally be filtered to return only the given effects. For example,
(xm:pattern-track-fx my-xm 0 1 '1xx '2xx '3xx)
will only return portamento effects. All common effects (0xx, 1xx, .. Fxx) are supported, as well as the extended effects (E0x, E1x, .. EFx), and the fine portamento effects (X1x, X2x).