Develop a musical piece by utilizing the alphabet-based notation of the selected musical form and the provided melodic idea.
X:1
L:1/8
M:2/2
K:D
['FD F/G/A d2 d>g', 'fefg aeeg']  
X:1
L:1/8
M:2/2
K:D
 A | FD F/G/A d2 d>g | f2 d>f eEEA | FD F/G/A d2 d>g | faef dDD :: g | fefg aeeg | fdgf e>EE>g |1 
 fefg aeeg fdec dDD :|2 fefg abag | fdec dDD ||  