Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:4/4
K:C
['G2 E2']  
X:1
L:1/8
M:4/4
K:C
 EF | G2 E2 cc(Bc) | A2 (AG) E2 DE | G2 E2 c2 (Bc) | A4 A4 | GG ED C2 CD | E2 A2 A2 A2 | 
 (GE) CD E2 D2 | C6 ||  