Craft a music piece utilizing the assigned alphabetic notation and the supplied motif.
X:1
L:1/8
M:4/4
K:C
['a2 ec Acfe dcBA GBEG', 'A2 dc BcBA GEFG ABcd ecAc dcde']  
X:1
L:1/8
M:4/4
K:C
[M:2/2][K:A] fe[Q:1/8=150](3.efg | a2 ec Acfe | dcBA GBEG | ABcd ecAc | Be^df e2 fg | a2 ec Acfe | 
 dcBA GBEG | Aaec fdBG | A2 A^G A2 :| dc | BcBA GEFG | ABcd ecAc | dcde fedc | Be^df e2 fg | 
 a2 ec f2 dB | edcA d2 BG | Aaec fdBG | A2 A^G A2 :|  