Compose a musical piece using the designated musical pattern's alphabetic representation and the assigned melodic theme.
X:1
L:1/8
M:4/4
K:G
['AGEG D3 B BABG AGEG', 'dGBG (3e/f/g/']  
X:1
L:1/8
M:4/4
K:G
|:"G" dGBG dGBG |"G" dGBG"D" AGEG |"G" dGBG dGBG |"D7" GABG"C" AGEG ::"G" D3 B BABG | 
"G" DGBG"D" AGEG |"G" D3 B BABG |"D7" AcBG"C" AGEG ::"G" gedB G2 Bd |"G" gdBd"Am" eA A2 | 
"G" gedB"Em" GBdB |"Am" ABcd"D7" eA A2 ::"G" dggf g4 |"G" dg g2"C" egdB |"G" dggf g3 d | 
"C" (3e/f/g/ dB"D" AGAB ::"G" G2 BG dGBG |"G" GB B2"D" AGAB |"G" G2 BG dGBG | 
"C" (3e/f/g/ dB"D" AGAB :|  