Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:2/4
K:C
['cB cd c_B AG G3 A F/E/D/E/']  
X:1
L:1/8
M:2/4
K:C
|:"^Instr.""F" cB cd |"F" c_B AG |"G7" G3 A |"C" F/E/D/E/ C2 |1"C" G3 F |"C" FEDE |"F" F3 C | 
"F" FGA_B :|2"G" G3 E |"Gm" FGED |"Dm" D4- | D2 z2 |:"^Vocal""C" [GE]2 [FD][GE] | 
"F" ([AF][_BG][AF][GE]) |"C" [GE]4- | [GE]2 z2 | ([cE]3 [BG]) |"F" ([cA][_BG][AF][GE]) | 
"C" ([GE]3 [AF]) |"Dm" [FD]2 [FD][EC] |"G" ([DB,][EC][DB,][CG,]) |"C" [EC]4- | [EC]2 z2 | 
"Am" [GE]4 |"Dm" ([AF][GE][FD][EC]) |"G" [DB,]2 z2 |"F" [AF]2 [AF][GE] |"C" [GE] [FD]2 [EC] | 
"D7" ([FD][GE]) ([EC][DB,]) |"G" [DB,]4- | [DB,]2 z2 :|  