Develop a musical composition using the alphabetic representation of the specified sequence and incorporating the given motif.
X:1
L:1/8
Q:1/4=240
M:2/4
K:C
['f3 d e3 c']  
X:1
L:1/8
Q:1/4=240
M:2/4
K:C
|:"^A""C" f3 d |"Em" e3 c |"G" d3 c |"C" Bcde |"C" f3 d |"Dm" e3 c |1"F" c d2 g |"C" gfgf :|  