Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
M:2/2
K:E
['GzA z F2 (AF)', '.f(BAB) .g(BAB)']  
X:1
L:1/8
M:2/2
K:E
 (BA) | GzA z F2 (AF) | GBeg fece | GzA z F2 (AF) | cedf ecBA | GzA z F2 (AF) | GBeg fece | 
 GzA z F2 (AF) | cedf e2 :: (de) | .f(BAB) .g(BAB) | .a.B.g.B .f(BAB) | .f(BAB) .g(BAB) | 
 .a.f.d.f .e2 (de) | .f(BAB) .g(BAB) | .a.B.g.B .f(BAB) | E(GB) e(eg) |{g} fedf e2 :|  