Develop musical pieces that conform to the specified format and include the suggested musical theme.
X:1
L:1/16
M:2/4
K:Emin
['_b2 _baag gffe fg'  
X:1
L:1/16
M:2/4
K:Emin
|:"Em" egeg egeg |"B7" g2 f4 f2 | f2a2 ac'ba |"Em" ab e6 |"Am" ac'ac' ac'ac' |"Em" c'2 b4 ag | 
"B7" f2c'2 bagf |1"Em" fa g4 f2 :|2"Em" a2 g4 ag |"B7" f2c'2 bagf |"Em" e8 |:"Em" efge B4 | 
 gagf e4 |"B" ^defg"^(Am)" fedc |"B" cB B4 B2 |"G" g2b2 d'2b2 |"Am" a2 a4 _b2 |"B" _baag gffe | 
"Em" fg e4 e2 ::"G" b6 ag | ab g4 g2 | bc'bc' b2ag | ab g4 g2 |"Am" a_bab agfg | a6 _b2 | 
"B" _baag gffe |"Em" fg e6 :|  