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:2/4
K:D
['', '^g a/b/a/f/ g/a/g/e/ f/g/f/d/ e/f/e/c/ d>e f', '^G A>A ^GA B2 g2 f>efd A4']  
X:1
L:1/8
M:2/4
K:D
 f g ^g || a/b/a/f/ g/a/g/e/ f/g/f/d/ e/f/e/c/ | d>e f d Afed | e>f ge Agfe | f>e fga f g ^g | 
 a/b/a/f/ g/a/g/e/ f/g/f/d/ e/f/e/c/ | d>e f d A2 A2 | e>fgeA gfe | d d>d d z F G ^G || 
 A>A ^GA B2 g2 | f>efd A4 | e>fec Agfe | f>gfdA F G ^G | A>A ^GA B2 g2 | f>efd A4 | e>fec Agfe | 
 d d>d d2 z ||  