Create music compositions that adhere to the given structure and incorporate the provided musical concept.
X:1
L:1/8
M:4/4
K:D
['g B3']  
X:1
L:1/8
M:4/4
K:D
 g B3 gBaB | g B3 gfed | (3cBA eB fBeB | (3Bcd ef gfef | g B3 gBaB | g B3 gfed | cdef gecd |1 
 eddc d2 ef :|2 eddc dBAG | F2 AF GFED | F2 AF GFED | EDEF GFED | EDEF GBAG | F2 AF GFED | 
 FAAF GFED | (3Bcd ef gecd ||1 eddc dBAG :|  