Produce pleasing melodies that correspond with the indicated letter notation and incorporate the suggested theme.
X:1
L:1/8
Q:1/2=60
M:2/2
K:Gmin
['a d2']  
X:1
L:1/8
Q:1/2=60
M:2/2
K:Gmin
 d | gggg g d2 ^f/g/ | aaaa a d2 g/a/ | bbbb a d2 c | B2 c>d d3 |:  