Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/8
M:4/4
K:C
['GAG Ace age', 'G2 D', 'd3 GFG ABc edB A3 GFG AGA']  
X:1
L:1/8
M:4/4
K:C
[M:6/8][K:G] d vae e .ue ud e a g eag[Q:1/8=160].A | GAG Ace | age d2 G | GAG Ace | age g2 g | 
"^5" gfg ag=f | edc B2 c | ded fGA | BAF G2 :: D |"^9" E2 g g2 f/e/ | dec BAG | Eed efg | 
 f>e^d e2 d |"^13" gfg agf | edc B2 c | ded gGA | BAF G2 :: D |"^17" GFG A3 | age d3 | GFG ABc | 
 edB A3 |"^21" GFG AGA | age ede | geB dcA | BAF G2 :|  