Craft a musical piece that abides by the prescribed structural guidelines and the given theme.
X:1
L:1/8
Q:1/8=80
M:3/4
K:none
['|{g} Ad{g}'  
X:1
L:1/8
Q:1/8=80
M:3/4
K:none
{g} Ad{g} f4 |{g} Ad{g} A4 |{GAG} A2{gfg} f4 |{gf} g2{a} c4 |{g} Ad{g} f4 |{g} Ad{g} A4 | 
{g} AB{GdG} c4 | d2{gef} e4 |]{g} de{g} G4 |{g} Ad{g} A4 |{gde} dc{gBd} B4 |{e} A2{g} e4 | 
{g} c2{g} G4 |{g} dc/B/{g} A2 B2 |{g} c2{g} A4 | A2{GAG} A4 |]  