Design musical compositions that conform to the indicated framework and encompass the proposed musical concept.
X:1
L:1/8
Q:1/2=90
M:2/2
K:Emin
['D G2 GA BGGB ABcd eAAB cdec', 'E d gagf gddf efga beef gagf'  
X:1
L:1/8
Q:1/2=90
M:2/2
K:Emin
"^NB1" D | G2 GA BGGB | ABcd eAAB | cdec BcdB | AcBA GE E :: d | gagf gddf | efga beef | 
 gagf dBgB | AcBA GE"^NB2" E :|  