Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
Q:1/4=160
M:2/4
K:Gmin
['BB A2 B2 GG A2 ^F2']  
X:1
L:1/8
Q:1/4=160
M:2/4
K:Gmin
"Gm" GG GB |"Gm" dd dd |"Eb" e2"Cm" c2 |"Gm" d4 |"Gm" GG GB |"Gm" dd dd |"Eb" e2"Cm" c2 | 
"Gm" d2 BB |"Cm" c2"D" A2 |"Gm" B2 GG |"D" A2 ^F2 |"Gm" G2 BB |"Cm" c2"D" A2 |"Gm" B2 GG | 
"D" A2 ^F2 |"Gm" G4 ||  