Craft a piece of music that integrates both the suggested theme and letter-based structure.
X:1
L:1/8
M:6/8
K:Emin
['BGE F2 E', 'AGF EGB efg fed edB', 'g2 e', 'AGF EGB']  
X:1
L:1/8
M:6/8
K:Emin
|: BGE F2 E | BGE FGA | BGE F2 E | AFD FGA | BGE F2 E | BGE FGA | dcB ABG | FDF AGF :: EGB efg | 
 fed edB | EGB dBG | FDF AGF | EGB efg | fed edB | dcB ABG | FDF AGF :: g2 e efe | geg bge | 
 g2 e eBe | fdf afd | g2 e efe | geg bge | d2 B ABG | FDF AGF :: EGB edB | dBG AFD | EGB dBG | 
 FDF AGF | EGB GBd | Beg egb | dcB ABG | FDF AGF :|  