Ralphie is, of course, taking the huff because he plays the only true instrument ... the duet. Not that he thought to mention that for the non-conoscenti !! ROFL (Thinks ... maybe we ought to then start a   subsystem argument over which system is the true system ... Crane, Jeffries, Maccann ... or even Hayden ???)

Roll on Duet International (whenever) .... sorry Alan, reckon you've probably got enough on your plate with English at the moment.