Irvin Malonen's Inner Voice, by request, Germany, 1980

The music here is almost library-like in its lack of ambition or intellectuality nonetheless we get a nice basis of classic electric guitar-based instrumental fusion.  The minor second chord change of Coffee Cup had by this time been heard many times before, e.g. French Asia Minor who mastered the style in copying their predecessors like the great Mclaughlin's Mahavishnu, but still can be enjoyed agreeably: