Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/16
M:4/4
K:C
['A2AA ABAG [AF][AE][AF][AE] [AD][AE][AF][AD] [EA,]2[AE][AE] [EC]2[AE][AE]']  
X:1
L:1/16
M:4/4
K:C
[M:2/4][K:D]S e2 f2 e2 c2d2 c2a2g2e2 g2 b2e2 b2e2e2 f2 f2e2d2 b2 a2 b2e2a2"^A" | .[AD][AF] | 
"D" A2AA ABAG | [AF][AE][AF][AE] [AD][AE][AF][AD] |"A7" [EA,]2[AE][AE] [EC]2[AE][AE] | 
"^(D)" [EA,]2[AE][AE] [EC]2[AD][AF] |"D" A2AA ABAG |"^(G)" [AF][AE][AF][AE] [AD][AE][AF][AD] | 
"A7" [EA,]2[AE][AE] [EC]2[AE][AE] |"D" [AD]2[AD][AF] [AD]2 :|"^B" |: Ac |"D" dcde fded | 
"G" Bdef gfg2 |"D" ABde f2(3(fgf) |"A7" edcB AGFG |"D" ABde fded |"G" cdef gfga |"A7" bgaf gfed | 
"D" cABc d2 :|  