Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
['DE F2', 'FG A2']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
"^Moderately Quick" DE | F2 F2 F2 DE | F2 FF F2 d2 | A2 FF F2 ED | C2 EE E2 DE | F2 FF GFED | 
 F2 AF d2 de | fedc BcdB | A2 F2 F2 :: FG | A2 FA d2 FG | A2 AA A2 FG | A2 F2 d2 cd | e2 EE E2 DE | 
 F2 FF GFED | F2 A2 d2 de | fedc BcdB | A2 F2 F2 :|  