Andrew McIntosh and Scott Worthington, two star composer-performers of the vibrant Southern California scene, play Wolfgang von Schweinitz’s gargantuan Plainsound Glissando Modulation at WasteLAnd on Saturday, Oct. 7. The same two will return to WasteLAnd on Oct. 20 for a concert making the release of new albums by Nicholas Deyoe and Ashley Walters on the Populist label. More on that anon.