Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
Q:1/8=160
M:6/8
K:A
['Ace fga edc', 'fga e>dc cBA G>AB'  
X:1
L:1/8
Q:1/8=160
M:6/8
K:A
 A/B/ | cdc BcB | ABA Ace | fga edc | c>BB Bed |"^5" c3 BAB | A>BA Ace | fga edc | dBG A2 :| e/d/ | 
"^9" cde e2 e | efe fga | e>dc cBA | G>AB B2 e |"^13" cde e2 e | e>fe fga | e>dc cBA | G>AB Bed | 
"^17" c3 BAB | A2 A Ace | f>ga edc | c>BB B2 e/d/ |"^21" cdc BcB | ABA Ace | fga edc | dBG A3 |]  