Create musical pieces following the given structure and incorporating the suggested musical concept.
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
['Bd edBA GABG AGFG E2 FE DEFG', 'B2 BA', 'Bd edBA GABG AGFG E2 FE DEFG'  
X:1
L:1/8
Q:1/8=150
M:2/2
K:G
 Bd | edBA GABG | AGFG E2 FE | DEFG ABcA | Bd^ce d2 Bd | edBA GABG | AGFG E2 FE | DEFG ABcA | 
 G2 Bd g2 || D/E/F/G/ | B2 BA B2 BA | GAB^c d2 cd | edcB ABAG | F2 E2 DEFD | ABAF BcBG | 
 ABAF G2 AB | cBAG FGEF | D2 d2 d2 |]"^repeat of A part" Bd | edBA GABG | AGFG E2 FE | DEFG ABcA | 
 Bd^ce d2 Bd | edBA GABG | AGFG E2 FE | DEFG ABcA | G2 Bd g4 |]  