7 Answers · Technically you would leave the low E string alone, don't even press it or mute it and just use the first string to press the a string down (barring) ... ... <看更多>

Reading Sheet Music. What is Flat Note? What is Sharp Note? | Hard-guitar - Guitar Lessons. How to play guitar. ... <看更多>

When you press [C-f9] , you will be in 'sub-keymap' and you may press 'a' or 'b' to see the results. So I would expect that you can achieve what you want by ... ... <看更多>