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:6/8
K:D
['F2 D F2 A', 'd2 B']  
X:1
L:1/8
M:6/8
K:D
 F2 D F2 A | AGF E2 G | F2 D F2 A | GED D2 G | F2 D F2 A | AGF E2 d | ded d2 B | AFD D2 z :: 
 ded d2 B | AGF E2 d | ded d2 B | AFD D2 d | ded d2 B | ABc d2 B | AGF dcd | AFD D2 z :|  