Create a musical piece with the provided alphabetic notation system and theme.
X:1
L:1/8
M:2/4
K:G
['cA cA']  
X:1
L:1/8
M:2/4
K:G
 dB dB | dd ed | cA cA | dd B2 | dB dB | dd ed | cA cA | GB G2 | GG Bd | gf e2 | cA cA | fe d2 | 
 GB dd | gf e2 | cA cA | GB G2 |]  