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
['e>c e>c e>a g2', "ac'/c'/ c'b", "af/f/ f2 ac' f2 ac'/c'/ c'b ge"]  
X:1
L:1/8
M:2/4
K:C
"C" e>c e>c | e>a g2 | e>c e>c | e>a g2 |"G7" f>d f>d | f>b a2 |1 f>a g2 |"C" c>f e2 :|2 f>a gf | 
"C" e2 z2 |:"C" e'f'/e'/"G7" d'b | d'e'/d'/"C" c'e |"G7" gf ef |"C" ag ^fg | e'f'/e'/"G7" d'b | 
 d'e'/d'/"C" c'e |"F" ag"G7" ab |1"C" c'c' c' z :|2"C" c'c' c'f/f/ |:[K:F]"F" f2 ac' | f2 ac'/c'/ | 
"C7" c'b gd'/d'/ |"F" d'c' af/f/ | f2 ac' | f2 ac'/c'/ |"C7" c'b ge |1"F" ff ff/f/ :|2"F" ff f z |: 
[K:C]"C" g>a g>^f | g>c' e'2 |"G7" g>b d'2 |"C" e>g c'2 | g>a g>^f | g>c' e'2 |"G7" g>b d'>b | 
"C" c'c'"_>Teil C" c' z ::[K:F]"F" f2 ac' | f2 ac'/c'/ |"C7" c'b gd'/d'/ |"F" d'c' af/f/ | f2 ac' | 
 f2 ac'/c'/ |"C7" c'b ge |1"F" ff ff/f/ :|2"F" ff f z |]  