Construct a piece of music built on the supplied alphabet sequence and motif.
X:1
L:1/8
M:4/4
K:E
['', 'E2 E/E/E BEGB E/E/E B/B/B e/e/e ge', 'EGBG [GB]2 GF GBcB ec c/c/B ceBe']  
X:1
L:1/8
M:4/4
K:E
 GF |: E2 E/E/E BEGB | E/E/E B/B/B e/e/e ge | fece BeGB | ceBG AFDF | E2 E/E/E BEGB | 
 E/E/E B/B/B e/e/e ge | fece cBBB/B/ | ceBG EGBG :: [GB]2 GF GBcB | ec c/c/B ceBe | cc'c'b c'3 c' | 
 bc'ef gfgb | c'e e/e/e fece | BeGE FECE | B,E E/E/E EGcG |1 BGFG E2 EF :|2 BGFG E2 |]  