Develop tuneful melodies adhering to the specified letter notation and including the supplied thematic aspect.
X:1
L:1/8
M:4/4
K:Gmin
['', 'DGGA B2 AG', 'cAGA gbag fdd^c dg^fa gfga (3bag (3ag^f']  
X:1
L:1/8
M:4/4
K:Gmin
 GF |: DGGA B2 AG | Agfd cAGF | DGGA B2 AG | AdcA AGGF | DGGA (3BcB AG | Agfd cAGF | DGGA B2 AG |1 
 AdcA AGGF :|2 AdcA AGG^f |: gbag fdd=e | (3ff=e fd cAGA | gbag fdd^c | dg^fa gfga | 
 (3bag (3ag^f gfd_e | (3=ff=e fd cAGF | DGGA B2 AG |1 AdcA AGG^f :|2 AdcA AGGF ||  