Construct musical melodies following the designated letter arrangement and the given motif.
X:1
L:1/16
M:2/4
K:G
['ge dBBG cAAF Ggfg efge dBBG', 'A2>c2B2d2 A2>c2B2d2', 'G2 B2 BABc BdcB AGAB AcBA GABc']  
X:1
L:1/16
M:2/4
K:G
 ge | dBBG cAAF | Ggfg efge | dBBG cAAF | G2B2G2 :: z2 | A2>c2B2d2 | A2>c2B2d2 | A2>c2B2d2 | 
 dcBA G2 :: B2 | BABc BdcB | AGAB AcBA | GABc defg | dcBA G2 :|  