Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
M:2/2
K:C
['[ee]2 edce dcAc AGEG DEGA', 'AGED CCcc']  
X:1
L:1/8
M:2/2
K:C
 ([de-]2 | [ee]2) [ee]2 edce | dcAc AGEG | DEGA Bdef | gfga ba g2 | !slide![ee]2 [ee]2 edce | 
 dcAc AGEG | DEGA BGAB | cBcd c2 :: C2- | C2 c2 AGED | CCcc AGEG | DEGA B2 G2 | AAGB AGED | 
 CCcc AGED | CC c2 AGEG | DEGA BGAB | cBcd c2 :|  