Craft a musical composition that incorporates the supplied alphabet sequence and motif.
X:1
L:1/16
M:3/4
K:E
['(C3 D)']  
X:1
L:1/16
M:3/4
K:E
 C3 C | C4 c4 B3 G | F3 D B,4 (C3 D) | E4 G4 F3 E | C8 (C3 B,) | C4 c4 (B3 G) | (F3 D) B,4 (C3 D) | 
 E4 G4 (F3 E) | C8 (C3 D) | E6 F2(G2E2) | (F2E2) F4 F3 G | (A3 B) c4 (G3 F) | G6 (G2A2) B2 | 
 c4 (c3 d) c3 B | (G3 F) (E3 F) G4 | F6 C2 E3 B | C8 ||  