Five development stages of the PANArt Hang
From 2001 to 2008 five development stages of the PANArt Hang can be distinguished: The early Hanghang of the 1st genereration (2001-2004), the Low Hang (2005), the 2nd generation from 2006 and 2007 and the Integral Hang introduced in 2008.
You can klick on the image to see an enlarged version of the picture. More about the development stages of the PANArt Hang you can find in the Hang Lexicon (English) or in the Hanglexikon (German). Three of these stages are demonstrated in a video I posted a few months ago.

