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
Q:1/8=120
M:2/4
K:D
['Ad f/e/d/c/ dF A>d', 'ad de/d/ cb b2 bc']  
X:1
L:1/8
Q:1/8=120
M:2/4
K:D
 Ad f/e/d/c/ | dF A>d | cE G>B | AD F>A | Ad f/e/d/c/ | dF A>d | cB GE | ED D2 :| ad de/d/ | 
 cb b2 | bc c>B | A/d/f/g/ a2 | ad de/d/ | cb b2 | bc cB/c/ | ed d2 :|  