Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
Q:1/8=180
M:2/2
K:C
['cBce gece BGBc dBGB', 'EF GAGE']  
X:1
L:1/8
Q:1/8=180
M:2/2
K:C
 G2 | cBce gece | BGBc dBGB | AGcB AGF"^E added" E | F2 D2 D2 GB | cBce gece | BGBc dBGB | 
 AcGc FAGF |"^NB" E2 C2 C2 :: EF | GAGE cecA | fedc BGAB | ceGc FAGE | F2 D2 D2 EF | GAGE cdec | 
 BGBc defd | e/f/g ec GBdB | c2 c2 c2 :|  