Design musical compositions that conform to the indicated framework and encompass the proposed musical concept.
X:1
L:1/8
M:2/4
K:D
['FB AF DB, B,C/B,/ A,D DE', 'EF/E/ DE FA Bc dB AF'  
X:1
L:1/8
M:2/4
K:D
|: FB AF | DB, B,C/B,/ | A,D DE | FE ED/E/ | FB AF | DB, B,C/B,/ | A,D DE | FD D2 :| EF/E/ DE | 
 FA Bc | dB AF | BE ED | EF/E/ DE | FA Bc | dB AF | FD D2 | EF/E/ DE | FA Bc | dB AF | BE ED/E/ | 
 FB AF | DB, B,C/B,/ | A,D DE | FD D2 ||  