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:2/4
K:D
['A A']  
X:1
L:1/8
Q:1/4=120
M:2/4
K:D
|:"^A""D" A A F/E/F/G/ | A A F D | A A F/E/F/G/ |1 A/G/F/E/ D z :|2 A/G/F/E/ D D/D/ | D2 z2 |: 
"^B" F F/F/ FA |"G" B3 A |"D" F F/F/ FA |"G" G3 F |"Em" E/F/G/A/"Bm" B>d |"A" c3 d | c2"Bm" B2 |1 
"D" A G F2 :|  