Design musical compositions that conform to the indicated framework and encompass the proposed musical concept.
X:1
L:1/8
Q:1/8=120
M:4/4
K:D
['d B2 c BAFG ABAF ABde', "afde faab agfe fabc' d'c'ba babc' d'2", 'B d2 e dBGA', 'ef gfge dged BdAG E2 GA BdAG'  
X:1
L:1/8
Q:1/8=120
M:4/4
K:D
"^allegretto" fe | d B2 c BAFG | ABAF ABde | fefg afde | f e2 d egfe |"^5" d B2 c BAFG | 
 ABAF ABde | f a2 b afde | fdec d2 || de |"^9" f a2 b afde | faab agfe | fabc' d'c'ba | 
 babc' d'2 bc' |"^13" d'c'd'b ad'ba | faed B2 de | faed BAFG | A d2 e d4 |] 
[K:G]"^version in G" BA | G E2 F EDB,C | DEDB, DEGA | BABc dBGA | B A2 G AcBA |"^5" G E2 F EDB,C | 
 DEDB, DEGA | B d2 e dBGA | BGAF G2 || GA |"^9" B d2 e dBGA | Bdde dcBA | Bdef gfed | edef g2 ef | 
"^13" gfge dged | BdAG E2 GA | BdAG EDB,C | D G2 A G4 |]  