Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/16
M:2/4
K:A
['E2 E2c2{B} (AG)A2 d2A2 B4 E2d2 B^AB2', 'e2B2 (g^f)g2 e2b2 |{b} b^ab2 ^d2b2 d^ab2', "BcdB (cB).A2 (c'b).a2 (gf).e2 ^defg"]  
X:1
L:1/16
M:2/4
K:A
 E2 | E2c2{B} (AG)A2 | d2A2 B4 | E2d2 B^AB2 | (ag)f2 (ed)c2 | E2c2{B} AGA2 | F2(Bc) (de)f2 | 
 e2(Bc) d2(FG) | AAA2 A2 :|[K:E] B2 |{g} (g^f)g2 e2B2 | (g^f)g2 e2b2 |{b} b^ab2 ^d2b2 | 
 d^ab2 d'2B2 |{a} g^fg2 e2b2 |{g} b^ab2 g2e2 | defg abc'd' | e'2e'2 e'2 ||[K:A] (3E2E2E2 | 
 (EFGA) (Bcd)B | cBA2 c'bb2 | (gf)e2 e'2eg | b2a2 (cB)A2 | EFGA BcdB | (cB).A2 (c'b).a2 | 
 (gf).e2 ^defg | a2a2a2 ||  