7 Apr
                
                    2014
                
            
            
                7 Apr
                
                '14
                
            
            
            
        
    
                3 p.m.
            
        On Tue, Apr 8, 2014 at 1:43 AM, martin 
BTW: I named the StringIndexes E6 | A | D | G | B | E1 which reflects the way a guitar is tuned. Way cool.
Nice :) This n-tuple as Array trick is something I missed. Thanks, Karl. Do you know where it's been used? -- Kim-Ee