Create music based on the specified alphabetic description of the musical arrangement and the given pattern.
X:1
L:1/8
M:2/4
K:G
['.D .G.F.G.A .B.D.G.B .A.D.E.F .G.B.d.D GFGA BDGB', 'A2 c2 BDGB ADFA']  
X:1
L:1/8
M:2/4
K:G
 .D | .G.F.G.A | .B.D.G.B | .A.D.E.F | .G.B.d.D | GFGA | BDGB | ADEF | G2 z2 :: B | A2 c2 | BDGB | 
 ADFA | GBed | A2 c2 | BDGB | ADFA | G2 z2 :|  