Compose a musical piece by integrating the alphabetic representation of the specified sequence and the provided motif.
X:1
L:1/16
M:2/4
K:C
['', 'd2dc dcec', 'f_edc =ef2f f_edc ^fgag f_edB c2']  
X:1
L:1/16
M:2/4
K:C
 G2 |:"C" ^fgec d2dc | dcec d2dc | ^fgec d2dc | dcec dcG2 |"C" ^fgec d2dc | dcec d2dc | 
 ^fgec d2dc |"G7" dedB"C" c2 z2 ::"Fm" ef2f f_edc | =ef2f f_edc | =ef2f f_edc |"G" ^fgag f_edc | 
"Fm" ef2f f_edc | =ef2f f_edc |"G" ^fgag f_edB |"C" cG"G7"AB"C" c2 z2 :|  