Craft a piece of music that integrates both the suggested theme and letter-based structure.
X:1
L:1/8
M:4/4
K:Ador
['cggf g2']  
X:1
L:1/8
M:4/4
K:Ador
 cggf g2 AB | cgge dBGB | cggf g2 fg | afge dBGB | cggf g2 AB | cgge dBGB | cggf g2 fg | 
 afge dBGB | cdec A3 B | cA A2 dB B2 | cdec ABce | a2 ge dBGB | cdec ABce | ABce dBGB | cdec ABce | 
 a2 ge dBGB ||  