Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:2/4
K:A
['cB Ac df ec fa', 'fa ga ea ga df']  
X:1
L:1/8
M:2/4
K:A
|: e | cB Ac | df ec | fa ec | dB Be | cB Ac | df ec | fa ed | cA A :: e | fa ga | ea ga | df ec | 
 dB Be | fa ga | ea ga | df ed | cA A :|  