Craft a composition using the given motif while maintaining the musical form outlined by alphabet characters.
X:1
L:1/8
M:2/4
K:Ador
['z2 Bc d4 ed ec d4 dc', 'Bc c2 d2 c2 Bc']  
X:1
L:1/8
M:2/4
K:Ador
|:"G" z2 Bc | d4 | ed ec | d4 |"Am" dc ec |"G" cB dB | BA cB |"Am" A4 ::"Am" z2 fg | a4 | g2 fg | 
 e4 |"G" dc Bc | c2 d2 | c2 Bc |"Am" A4 :|  