Develop a musical composition using the outlined alphabetical depiction of the structure and the provided theme.
X:1
L:1/8
M:4/4
K:G
['d<B g>d', 'G D G/G/G BG AEEA G/G/G Bd']  
X:1
L:1/8
M:4/4
K:G
 e | d<B g>d eAAe | d<B g>d e2 ef | (g/f/e/d/) gd eAAf | g>e d>B G2 G :: D | G/G/G BG AEEA | 
 G/G/G Bd e>de>g | e<g B<d eAAf | g>e dB G2 ||  