//  1280 Plain Bob Major
//  Composed by M R Johnson 

8 bells
PlainBob = 7(+-1)
p = +-2
b = +-4, "- @"

H = repeat(PlainBob, {/*8/:b, break; p})
W = repeat(PlainBob, {/*8?/:b, break; p})
M = repeat(PlainBob, {/*8??/:b, break; p})
B = repeat(PlainBob, {/81*/:b, break; p})

part = H, W, B, M, H, 2(2B, W),H

prove 2part