Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
['EAAE GABd ef/e/', 'A2 Af gfed Bded']  
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
"^A dorian""^hornpipe" AG | EAAE GABd | ef/e/ dB cABG | EAAE GABd | ef/e/ dB A2 AG | EAAE GABd | 
 ef/e/ dB cABG | EAAE GABd | ef/e/ dB A2 :| Af | gfed Bded | Bdef g2 fg | afed Beee | 
 ef/e/ dB A2 Af | gfed Bded | Bd ef g2 fg | (3agf (3gfe fd Bd | ef/e/ dB A2 :|  