According to the following article the most important lesson to learn about playing the banjo is to relax and have fun. Learning in that kind of environment makes it easier to learn about the banjo roll. For an example, in banjo playing; the right hand does all of the work. The technique is called hybrid picking. Strings three, two and one are plucked simultaneously using the pick, middle and ring finger respectively. The top three strings of the banjo are used in banjo playing. Most banjo-playing includes the same hybrid picking pattern.
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Banjo rolls for guitars.