Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
Q:3/8=100
M:6/8
K:D
['(DF)A d2 f edc B2 d A2', 'A2 f', 'D2 f fef']  
X:1
L:1/8
Q:3/8=100
M:6/8
K:D
 (DF)A d2 f | edc B2 d | A2 d F2 A | GFG E2 F | (DF)A d2 f | edc B2 d | A2 d F2 d | ABc d2!fine! || 
 f | e^de A2 f | ece a2 f |{f} e2 d{d} c2 B | A2 A A2 f | e^de A2 f | ece a2 f |{f} e2 d{d} c2 B | 
 ABG FGE || D2 f fef | d2 A AFA | D2 f fef | gfg e2 f | D2 f fef | d2 A AFA | Bcd efg | 
 cBA GFE!D.C.! |]  