Using the provided alphabet sequence and motif, develop a unique musical composition.
X:1
L:1/8
M:2/2
K:F
['FGFA cdcA GAGB d2 f2 gbgf dcfd', 'F2 cdca gage cdcb afge deda gfge']  
X:1
L:1/8
M:2/2
K:F
 FGFA cdcA | GAGB d2 f2 | gbgf dcfd | cAGA F/F/F F2 :: cdca gage | cdcb afge | deda gfge | 
 dcBd c/c/c c2 | FGFA cdcA | GAGB d2 f2 | gbgf dcfd | cAGA F/F/F F2 :|  