Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
M:7/8
K:Amin
['cBA E2 E2 cBA F2 F2 dcB', 'aga f2 f2 agf ecea fed B^GBd']  
X:1
L:1/8
M:7/8
K:Amin
 cBA E2 E2 | cBA F2 F2 | dcB GBde | fed eaec | cBA E2 E2 | cBA F2 F2 | dcB GBde | fec A2 A2 :: 
 aga f2 f2 | agf ecea | fed B^GBd | dcB c2 c2 | aga f2 f2 | agf ecea | fed B^GBd | dcB A2 A2 :|  