Develop a musical composition that includes the supplied motif while following the designated alphabetical pattern.
X:1
L:1/8
Q:1/2=120
M:2/2
K:A
['cd e2 fg', 'A3 B A2']  
X:1
L:1/8
Q:1/2=120
M:2/2
K:A
 cd |:"A" e2 fg a2 f2 | efed cAcd | e2 fg a2 f2 |"E7" e3 f e2 cd |"A" e2 fg a2 f2 | efed cB AB | 
 cBAc"E7" BAGB |"A" A3 B A2 cd ::"A" e2 ef edcB | A3 B A2 AB |"A" cABc d2 c2 |"E" B3 c B2 D2 | 
"D" DFAd f2 f2 |"A" efed cB AB | cBAc"E7" BAGB |"A" A3 B A2 cd :|  