as you know, that on a guitar with 6 strings is a standard tone EADGBE, well maybe there is little question, what about the tone on the
guitar 7 strings, the answer is simple enough, on 7 string guitar is not much different from the guitar 6 strings, which is added is most of the strings, that is strings numbers seven tone is B, so the overall tone of the guitar string is 7
BEADGBE