Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
Q:1/4=120
M:2/2
K:C
['dc ABcA GEDC A,B,CA, G,A,CD', 'c2 eg agec']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:C
"^Fast" !slide![ee]2 dc ABcA | GEDC A,B,CA, | G,A,CD E2 GA- | A d2 e dcAc | !slide![ee]2 dc ABcA | 
 GEDC A,B,CA, | G,A,CD EGAB | cAGE D C3 :: !slide![ee]4 c2 eg | agec dcAc | !slide![ee]3 d cAGc | 
 A d2 e dc A2 | [ee]3 d c2 eg | agec dcAd | cAGE DCA,C | G,A,CE D [CE]3 :|  