Develop a musical composition that aligns with the given structural outline and thematic content.
X:1
L:1/8
M:4/4
K:A
['', 'dcBA B2 AB caga faec', 'aAce fAdf'  
X:1
L:1/8
M:4/4
K:A
 c df |: eccB cABc | dcBA B2 AB | caga faec | feAc Bcdf | eccB cA A/B/c | dcBA B2 AB | caga faec |1 
 BEGB A2 c/d/f :|2 BEGB Aaag || aAce fAdf | eAdc B2 ag | aAce fAdf | efac' b4 | aAce fAdf | 
 eAdc B2 AG | FAdf eAGA | FdBG A4 :|  