Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
M:6/8
K:D
['F3 FED FGA AFD B3', 'A3 AGF', 'G3 GFE', 'G3 GFE']  
X:1
L:1/8
M:6/8
K:D
|: DE | F3 FED | FGA AFD | B3 BAG | B3 Bcd | F3 FED | FGA AFD | B3 Bcd |1 FGE D2 E :|2 FGE DdA || 
 B3 BAG | B3 BAG | A3 AGF | A3 AGF | B3 BAG | B3 Bcd | A3 BAG |1 FGE DdA ||2 FGE D2 E |: F2 A AGF | 
 A3 AGF | G2 B BAG | B3 BAG | F2 A AGF | A3 AGF | G3 BAG | FGE D2 E |: G3 GFE | G3 GFE | F3 FED | 
 F3 FED | G3 GFE | G3 GFE | A3 BAG | FGE D2 F ||  