Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
Q:1/8=120
M:4/4
K:A
['c A>Bcd efec B>cde f/f/f f2 ABcd', 'aecA aecA']  
X:1
L:1/8
Q:1/8=120
M:4/4
K:A
 c | A>Bcd efec | B>cde f/f/f f2 | ABcd ecaf | ecdB A/A/A A :: e | cABc BGGFE | cABc F/FF F>d | 
 cABc BGFE | ecdB A/A/A A | f/g/ | aecA aecA | B>ABc F/F/F F>g | aecA aecA | d>Bec A/A/A Ag | 
 aecA aecA | BABc F/F/F F>g | aecA (ef/g/ a>)f | ecdB A/A/A A |]  