I own a good couple of Hohner C/G and Bb/F double sided tremolo harps and with some practice can quickly flip them over and seamlessly play chord accompaniment/melody to simple double key tunes such as "little drummer boy" and "dueling banjos". Regards, Jason G.
http://mysite.wanadoo-members.co.uk/trad_irish_harmonica HEAR my CD clips: http://www.gjk2.com/steveshaw/cd.htm