So I'm working on a project that involves a solo with two guitarists harmonizing with each other. However, there are three guitars in the solo. Two guitarists harmonizing with each other, and the third guitarist providing the rhythm. Should I combine the two guitarists into one and just use an octave pedal to create an artificial harmony, or have the second solo guitarist in rhythm? From what I understand, people stick to rhythm when they want to only play "easier" parts of the song, whereas the