Dr Schaman:
The correct terminology for the musical technique used with your Medical Harmonica is "Comping" and the Wikipedia discusses "Comping" at
" http://en.wikipedia.org/wiki/Comping ".
Comping is more commonly used by (often novice) strumming guitarists, but also fits well with harmonica.
/Neil (" http://thebuskingproject.com/busker/2025/ ")