Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
M:4/4
K:A
['e3 d', 'f2 (bg)(eB) c3 a (gf)(e^d) (d2 .e)', 'G) (E2 e) (c2 A) e3 (A2', '[ce]2 [ca]']  
X:1
L:1/8
M:4/4
K:A
"^Slow" e3 d (cB)(cd) |{cd} e2 Td>c Tc3/2(B/4c/4) B2 | e3 d c(b/a/) (g/f/)(e/d/) | 
 c2 TB3/2(A/4B/4) A4 :: e3 f (gf)(ag) |{ga} b2 ag Tg3/2(f/4g/4) f2 | (bg)(eB) c3 a | 
 (gf)(e^d) (d2 .e) z | (ec)(fe) (dB)(ed) | (cA)(dc) Tc3/2(B/4c/4) B2 | (f/g/a) .a.a a2 (g/f/e/d/) | 
 c2 TB3/2(A/4B/4) A4 :|[M:6/8]"^Brisk" e3 A2 c | (B2 d) (c2 a) | (f2 d) (B2 G) | (E2 e) (c2 A) | 
 e3 (A2 c) | (B2 d) c2 a | g2 e (bge) | B2 ^d e3 :: (B2 c) (d2 b) | (A2 B) (c2 a) | (G2 A) (B2 E) | 
 (d2 c){c} B3 | [ce]2 [ca] [ce]2 [df] | [ce]2 [ca] [ce]3 | [DAf]3 edc | TB2 A A3 | 
 [CE]2 [CA] [CE]2 [DF] | C2 E2 |] [CA] [CE]3 | [DAf]3 fed | TB2 A A2 :|  