Develop musical compositions in alignment with the designated form and the offered musical notion.
X:1
L:1/8
M:4/4
K:G
['a2 af'  
X:1
L:1/8
M:4/4
K:G
"G" b4 g4 | dedB G2 G2 |"D7" FGAB cdcA |"G" GABc d2 d2 | b2 b2 g2 g2 |"G" dedB G2 G2 | 
"D7" FGAB cdef |"G" g4 g4 ::[K:D] fg |"D" a2 af a2 af | abaf d2 d2 |"A7" cdef gage | 
"D" defg a2 fg |"D" a2 af a2 af | abaf d2 d2 |"A7" Acef gage |"D" d2 f2 d4 :|  