Utilize the given musical motif and the alphabetic representation of the specified sequence to create a musical piece.
X:1
L:1/4
M:2/4
K:C
['C D E F G A G2']  
X:1
L:1/4
M:2/4
K:C
 C | C D | E F | G A | G2 | C D | E F | G A | G2 | c G | E G | c G | E2 | c B | B A | A G | C |]  