Compose a piece using the alphabetic notation of the assigned musical structure and the provided melodic motif.
X:1
L:1/8
Q:1/2=100
M:2/2
K:F
['c2- cdcB', 'CEEE CEEE C F2 E F2 GA']  
X:1
L:1/8
Q:1/2=100
M:2/2
K:F
 c2- | cdcB AFAB | cdcB A2 c2- | cdcB AG F2 | A3 G A2 A2- | AGAG F2 A2- | AcAG F2 GA | BAGF ECDE | 
 F3 G F2 :| FD | CEEE CEEE | C F2 E F2 GA | B2 BA Bcdc | A3 G AGFD | CEEE CEEE | C F2 E F2 GA | 
 BAGF ECDE | F3 G F2 :|  