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:3/4
K:D
['D2 D2', 'AG F2']  
X:1
L:1/8
Q:1/8=120
M:3/4
K:D
 AG | F2 D2 D2 | D2 A2 G2 | F2 D2 D2 | D4 (3DEF | G2 B2 A2 | G2 G2 F2 | E2 E2 F2 | E4 :| EF | 
 G2 GB AG | F2 F2 E2 | D2 DF EG | F4 DF | G2 GB AG | F2 FG FE | D2 F2 E2 | D4 EF | G2 GB AG | 
 F2 F2 E2 | D2 DF EG | D4 DF | A2 A2 d2 | B4 AG | F2 DF EC | D4 ||  