Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
Q:3/8=110
M:6/8
K:D
['f2 f efg afd c2 A FAd', 'afd ecA afd']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:D
|:"^A" f2 f efg | afd c2 A | FAd GBd | efg{f} e3 | f2 f efg | afd c2 A | FAd Bgf | edc d3 :: 
"^B" afd ecA | afd ecA | afd Bgf | efd cBA | afd ecA | afd ecA | afd Bgf | edc d3 :|  