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:1/4=120
M:2/2
K:D
['[dg]2 fgfe [Dd]4', '[A,F]3 F d2 A2 [A,G]3 G g2']  
X:1
L:1/8
Q:1/4=120
M:2/2
K:D
"^Moderately Quick" ([d-e] | [df]4) [dg]2 [dg]2 | fgfe [Dd]4 | [ee]2 [ee]2 [ea]2 [ea]2 | fgfe d4 | 
 ([d-e] [df]2) ([d-f] [dg]2) [dg]2 | fgfe [Dd]4 | [Ae]2 [Ae]2 f2 d2 | [Aa]4 [Aa]3 :: 
 [A,F]3 F d2 A2 | [A,G]3 G g2 e2 | c4 A4 | d3 B A2 [A,F]2 | [A,F]3 F d2 A2 | [A,G]3 G g2 e2 | 
 c4 A4 | [Dd]4 [Dd]4 :|  