Create a composition by utilizing the given alphabet-based musical pattern and the provided melodic theme.
X:1
L:1/16
Q:3/8=120
M:6/8
K:A
['E2 A2G2A2 B2A2B2 c2B2A2 B4 B2', 'c2 d2e2f2 f2e2d2 c2d2e2 e2d2c2', 'c2Bc A2E2 F2E2 F2G2', 'ecAc d2c2 B2A2 GABG E2e2 in fdAd', 'dcBA GABG AFED CEAE CEAE DFAF DFAF']  
X:1
L:1/16
Q:3/8=120
M:6/8
K:A
 E2 | A2G2A2 B2A2B2 | c2B2A2 B4 B2 | A2G2A2 F2B2A2 | G2E2E2 E4 E2 | A2G2A2 B2A2B2 | c2B2A2 B4 B2 | 
 c2B2A2 c2B2A2 | c2e2e2 e4 :: c2 | d2e2f2 f2e2d2 | c2d2e2 e2d2c2 | B2c2d2 F2B2A2 | G2E2E2 E4 c2 | 
 d2e2f2 f2e2d2 | c2d2e2 e2d2c2 | d2c2d2 B2e2d2 | c2A2A2 A4 :|[M:2/4][K:A][Q:1/4=100] a4 e4 | 
{d} c2Bc A2E2 | F2E2 F2G2 | AGAB A2A2 | a4 e4 |{d} c2Bc A2E2 | F2E2 F2G2 | A4 A,4 :: fdAd fdAd | 
 ecAc ecAc | d2c2 B2A2 | GABG E2e2 |"^e in MS" fdAd fdAd | ecAc ecAc | dcBA GABG | A4 A,4 :: 
 CEAE CEAE | DFAF DFAF | EGBc dcBA | GABG AFED | CEAE CEAE | DFAF DFAF | EGBd cBAG | A4 A,4 :|  