Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
Q:1/8=170
M:6/8
K:D
['DEF FEF', 'f ecA']  
X:1
L:1/8
Q:1/8=170
M:6/8
K:D
 F/E/ | DEF FEF | AFF F2 E | DEF FEF | AFE E2 F | DEF FEF | AFA d2 d | cBA BAF | AFE E2 :| f | 
 ecA ABA | ecA A2 f | ecA Ace | fdB B2 f | ecA fdB | ecA a^gf | ecA BAF | AFE E2 :|  