Assemble a piece of music following the alphabetical representation and incorporating the provided motif.
X:1
L:1/8
M:4/4
K:A
['', '(3fga ed', '(3edc dB', "aAAe ac'e'c' aecA GBEB GBEd cABG Aaga", 'affc fgaf cfaf efge Bege aefd ceaf']  
X:1
L:1/8
M:4/4
K:A
 d |: cABG A2 ED | CEAc BB,B,d | cABG Aaga |1 (3fga ed cAAd :|2 (3fga ed cAAa |: gaea cAAa | 
 gaea fBBa | gaea ABcd |1 (3edc dB cAAa :|2 (3edc dB cAAe || ac'e'c' aecA | GBEB GBEe | 
 ac'e'c' aecA | defg aAAe | ac'e'c' aecA | GBEB GBEd | cABG Aaga | (3fga ed cA A2 |: cfaf cfaf | 
 efge Bege | fgaf cfaf | gbeg affc | fgaf cfaf | efge Bege | aefd ceaf |1 ecdB cAAB :|2 
 ecdB cAAd ||  