Create music using the given musical theme and adhere to the outlined letter-based structure.
X:1
L:1/8
M:6/8
K:A
['(c2 e)', '(a2 f) (d2 f)']  
X:1
L:1/8
M:6/8
K:A
"A" A>AA (c2 e) | (a2 e) (c2 e) |"D" A>AA (d2 f) | (a2 f) (d2 f) |"A" A>AA (c2 e) | a2 e c2 e | 
"E" B>BB (c2 e) | B>BB (c2 e) |"A" A>AA (c2 e) | (a2 e) (c2 e) |"D" A>AA (d2 f) | (a2 f) (d2 f) | 
"A" (efg) (agf) |"E7" (e2 d) (c2 B) |"A" (Ace) (aec) | A3 A2 |] e |"A" (a2 e) (c2 e) | 
 (a2 e) (c2 e) |"D" (a2 f) (d2 f) | (a2 f) (d2 f) |"A" (a2 e) (c2 e) | (a2 e) (c2 e) | 
"E7" B>BB (c2 e) | B>BB (c2 e) |"A" (a2 e) (c2 e) | (a2 e) (c2 e) |"D" (a2 f) (d2 f) | 
 (a2 f) (d2 f) |"A" efg agf |"E7" (e2 d) (c2 B) |"A" (Ace) (aec) | A3 a |]  