Develop a musical composition in line with the given structure and theme.
X:1
L:1/8
M:2/2
K:D
['DF A2 AG/F/', 'ed/c/ df', '(3DEF (3FFF', 'AFdf AFdf edef defd eBdF DD/D/ AF'  
X:1
L:1/8
M:2/2
K:D
 DF A2 AG/F/ A2 | DFAD GEEF | DF A2 AG/F/ AB/c/ | dBAF EDEF || DF d2 ed/c/ d2 | DFdf edef | 
 DFdf ed/c/ df |{f} ed/c/ df edef || (3DEF (3FFF (3FFF F>E | (3DEF (3FFF (3GEE E>F | 
 (3DEF (3FFF (3FFF (3FFF | (3dBB (3AFF (3GEE E>F || d3 f AFdf | AFdf edef | defd eBdF | 
 DD/D/ AF E3 c |]  