Chiff and Fipple Forums

Dual-sided Hayden-style Duet Concertina for the iPhone/iPod Touch (2nd generation):


Main screen:



Normal layout (symmetric):



Alternate layout (inverted, matches Boney's recommendation):



Settings (touch the 'i' icon):



App website:

http://www.tradlessons.com/Duettina.html

Now available on the iTunes App Store:

http://itunes.apple.com/us/app/duettina ... 50305?mt=8