Construct a musical piece conforming to the alphabetically indicated blueprint and the supplied motif.
X:1
L:1/8
Q:1/4=100
M:2/4
K:C
['GA B>c AB GG Ac Bd', 'A2 GA B>c AB GG AB dB']  
X:1
L:1/8
Q:1/4=100
M:2/4
K:C
 GA B>c | AB GG | Ac Bd | c2 A2 :: GA B>c | AB GG | AB dB | A2 G2 :|  