Create music compositions that adhere to the given structure and incorporate the provided musical concept.
X:1
L:1/8
Q:1/2=80
M:2/2
K:C
['ec Tc2 Gc Tc2 ECGE']  
X:1
L:1/8
Q:1/2=80
M:2/2
K:C
 ec Tc2 Gc Tc2 | ECGE cGEC | fd Td2 Ad Td2 | FDAF dA FD | ec Tc2 Gc Tc2 | ECGE cGcd | 
 e<ge<c d<fd<B | cCEG c2 C2 |:  