Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
M:2/4
K:C
['G2 EE']  
X:1
L:1/8
M:2/4
K:C
 G | GcBA | G2 EE | GFFF | AGGG | Gc/c/BA | G2 EE | GFED | C2 z E | D>DE>E | F>FE>E | D>DE>E | 
 F2 z G | G>GG>G | G2 z G | GFED | C2 z G | GcBA | G2 EE | GFFF | AGGG | Gc/c/BA | G2 EE | GFED | 
 C2 z |]  