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:4/4
K:G
['FGAF D4 D2 GA']  
X:1
L:1/8
M:4/4
K:G
|:"G" GABG"D" FGAF |"C" EFGE"G" D4 |"C" EFGE"G" D2 GA |"Em" B2 B2"D" cBAB |"G" GABG"D" FGAF | 
"C" EFGE"G" D4 |"C" EFGE"G" D2 GA | BG"D"AG-"G" G4 ::"Em" B2 eB d e3 | edBA BAGE | B2 eB d e3 | 
 edBA"B7" B4 |"Em" (3Bde gb aged |"B7" (3^ABd (3ABd"Em" B=AGE |"G" DEBA"C" GDED | 
"G" BG"D"AG-"G" G4 :|  