Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:4/4
K:A
['ceee fece efff ecBc Aeee fece faag', 'B cccB AFFF EEEF AAAB ceee fece']  
X:1
L:1/8
M:4/4
K:A
|: ceee fece | efff ecBc | Aeee fece | faag a2 z2 | =c'ba=c' ba f2 | effe fa a2 | eece eaaf | 
 ecBc A3 B :: cccB AFFF | EEEF AAAB | ceee fece | faag a2 z2 | =c'ba=c' ba f2 | effe fa a2 | 
 eece eaaf | ecBc A3 B :|  