Alan Donson Jazz Fusion ...The 7 string 36 fret electric guitar pictured is from 2010, a quasi-steinberger conception, plus a baritone 7 string with 32 frets... 
Alan Donson was in the intellectual/technical forefront of real fusion for many years, and as a lifetime musician is a  sort of global reality - progressive to a pathological fault-an iconic survivor of diverse cultural wars, and sometime ago was  featured on  youtube  Alan Donson Jazz.  For a limited time the blog.alandonson.com is also available for those who need to know.