Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:2/4
K:C
['E/F/G AG cG e2 ed fB', 'z de/d/ ^cd gB d2 de/d/ cA', 'cf Ac FA C2 AG _BE']  
X:1
L:1/8
M:2/4
K:C
 E/F/G AG | cG e2 | ed fB | dcc z | E/F/G AG | cG e2 | ed fB | dcc z :: de/d/ ^cd | gB d2 | 
 de/d/ cA | edd z | de/d/ ^cd | gB d2 | de/d/ cA | AGG z :: cf Ac | FA C2 | AG _BE | dc c2 | 
 cf Ac | FA C2 | AG _BE GFF z :|  