Thanks for the suggestion. I've been doing my research (sorry I have limited guitar knowledge, I am learning Spanish flamenco now). According to https://en.wik

Thanks for the suggestion. I've been doing my research (sorry I have limited guitar knowledge, I am learning Spanish flamenco now). According to https://en.wikipedia.org/wiki/List_of_guitar_tunings https://en.wikipedia.org/wiki/List_of_guitar_tunings You might be referring to: Neil Young -> "B-F-B-E-G-B" or "D-A-D-G-B-D" Joni Mitchel -> "D-A-D-F-A-D" or "G-G-D-G-B-D" Which ones are the correct ones?