That was the question that was asked me a while back when I mentioned this. Well, 43T wouldn’t let me put up the picture, but I plan on getting this one from Musician’s friend…

This is basically a controller that you play like you would a wind instrument, but it takes the breath and the keys you press and converts them into a MIDI signal that you can record with a computer and use to control synth modules. It makes for much more realistic sounding horns and sax on recordings, as opposed to playing the horn parts on a keyboard… 6 years ago