The Magic Switch for one hand playing.
The Magic Switch for one hand playing is suitable for use with the Yamaha WX windcontroller series. The Yamaha WX series have proven themselves to be very accessible instruments for disabled people. The switch lets you toggle between 2 notes. So they keys of the WX get a double function. G/D A/E B/F# C/G etc
You can use any kind of swith, footswitch, eyebrow switch, hand switch etc
The Magic Switch gives one armed players an invisible second hand.