Develop a musical piece using the given motif and adhere to the outlined structure.
X:1
L:1/8
Q:1/8=232
M:4/4
K:Emin
['dB Bd']  
X:1
L:1/8
Q:1/8=232
M:4/4
K:Emin
|: ef ge dB Bd | cA Ac dB Bd | ef ge dB Bd | cA BG E/E/E E2 | ef ge dB Bd | cA Ac dB Bd | 
 ef ge dB Bd | cA BG E/E/E E2 | Bc BA Bc dB | AB AG FG Ac | Bc BA Bc de | dB dF E/E/E E2 | 
 Bc BA Bc dB | AB AG FG Ac | Bc BA Bc de | dB dF E/E/E E2 :|  