Craft musical compositions adhering to the prescribed form and the provided musical idea.
X:1
L:1/8
M:4/4
K:C
['[M:4/4][K:D] dac_d[Q:1/8=240]', 'D2 A,2 D2 F2', 'fefg abag fgfe'  
X:1
L:1/8
M:4/4
K:C
[M:4/4][K:D] dac_d[Q:1/8=240] F3 E |: D2 A,2 D2 F2 | A^GAB A=GFE | D2 A,2 D2 F2 | E2 cB AGFE | 
 D2 A,2 D2 F2 | A^GAB A2 F2 | GFEF GABc | d4 d2 z g || fefg agfe | fedc dAdf | e^def efgf | 
 eABc defg | fefg abag | fgfe dcdf | e^def e=dcB | ABcd efgb | a^gab aAdf | gfga gAcd | fedc Bgec | 
 dDFA d2 eg | fefg abag | fgfe dcdA | BcdB cdec | d2 cB AGFE ||  