Develop a musical composition incorporating the given motif while adhering to the outlined alphabetical form.
X:1
L:1/8
M:4/4
K:C
['ec c2 Gc c2 ECGE', 'eg g2 cg g2 ecfd']  
X:1
L:1/8
M:4/4
K:C
 ec c2 Gc c2 | ECGE cGEC | fd d2 Ad d2 | FDAF dAFD | ec c2 Gc c2 | ECGE cGcd | egec dfdB | 
 cCEG cGEC :: eg g2 cg g2 | ecfd gece | fa a2 da a2 | fdge afdf | eg g2 cg g2 | ecfd gecd | 
 egec dfdB | cCEG cGEC :|  