Construct musical melodies following the designated letter arrangement and the given motif.
X:1
L:1/8
M:6/8
K:G
['EDB, DEG B_B=B', 'B3 gab gab d3 egd g z']  
X:1
L:1/8
M:6/8
K:G
 DEG EDB, | DEG B_B=B | DEG B2 e | dBe dBA | G3 EDB, | DEG B_B=B | dBd g3 |1 dBA G3 :|2 dBA GBd |: 
 g z b age | deg B3 | gab gab | d3 egd | g z b age | deg B3 | dB/c/d gfe |1 dBA GBd :|2 dBA G3 ||  