Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/8
M:6/8
K:D
['DEF E2 G FAd f2 a gec', 'd3 f3 g3 afd def gec A2']  
X:1
L:1/8
M:6/8
K:D
|: DEF E2 G | FAd f2 a | gec ABc | d>AG F2 EDEF EFG | FAd fga | gec A>Bc | d3 d3 :: f3 g3 | 
 afd def | gec A2 c | dAG F2 d | fef gfg | afd d2 f | gec A>Bc | dAF D2 z :|  