Construct musical melodies following the designated letter arrangement and the given motif.
X:1
L:1/8
M:4/4
K:G
['c BGBd g2 fg edcB A3 B', 'DGBc dBGB A2 AB cAFA']  
X:1
L:1/8
M:4/4
K:G
|: c | BGBd g2 fg | edcB A3 B | AFAB c2 BA | BABc d3 c | BGBd g2 fg | edcB A3 B | 
 AFAB c2"^piz" .e2 |1 dcBA G3 :|2 dcBA G2 |: Bc | dBGB DGBc | dBGB A2 AB | cAFA DFAB | 
 c[Ae]Bc d2 Bc | dBGB DGBc | dBGB A2 AB | cAFA D2"^piz" .e2 |1 dcBA (G2 :|2 d)cBA G3 ||  