Develop a musical composition by integrating the alphabetically represented musical pattern and the supplied melodic theme.
X:1
L:1/8
M:6/8
K:Ador
['eAA cBA eAA', 'Bcd cBA']  
X:1
L:1/8
M:6/8
K:Ador
 g/f/ | eAA cBA | eAA fga | eAA c2 e | dBG Bcd | eAA cBA | eAA B2 A | GBG gfg | dBG Bcd :| 
 cBA a^ga | cBA Bcd | cBA gfg | dBG Bcd | cBA a^ga | cBA B2 A | GBG gfg | dBG Bcd :|  