Develop melodies adhering to the specified musical structure and using the offered theme.
X:1
L:1/8
M:4/4
K:Emin
['B2 ^AB', 'B2 GB'  
X:1
L:1/8
M:4/4
K:Emin
|: B2 ^AB =AG- G2 | F>AGF E4 | EFGA B2 ^AB | d2 c2 B4 | B2 ^AB =A2 G2 | F>AGF E3 _E | EFGA B3 E | 
 FB^AB E4 :: B2 GB c3 G | B/c/B GB cGBc | F3 B cFBc | B2 FB cFBc |1 B2 GB cGBc | BEGB c2 BF- | 
 FcBA GAGF | EFGF E4 :|2 B/c/B EG cEGc | BEG/A/B c/d/c BF- | FcBA G3 F | E^DGB E4 ||  