Construct melodies utilizing the provided motif and adhere to the outlined musical structure.
X:1
L:1/8
M:4/4
K:Emin
['Bg e2 Bg e3 g a>g dB', "f2 ga g2 b2 ab c'2 c'2"  
X:1
L:1/8
M:4/4
K:Emin
 Bg ||"Em" e2 Bg e3 g |"Am" a>g fe"Bm" dB Bd |"C" c2 ce"B7" ^d2 ef |"Em" e6 Bg | |"Em" e2 Bg e3 g | 
"Am" c'>c' ba"Em" bg Bg |"Am" e2 fg"B7" f2 ga |"Em" g2 a2"E7" b2 ab | |"Am" c'2 c'c'"D7" c'2 ba | 
"G" b2 gf"Em" g2 [af][bg] |"Am" a2 ag"B7" f2 ga |"Em" g2 a2"E7" b2 ab | |"Am" c'2 c'c'"D7" c'2 ba | 
"G" b2 gf"Em" g2 ab |"Am" a2 ag"B7" f2 e^d |"Em" e6 |]  