Compose music pieces conforming to the prescribed pattern and incorporating the provided musical concept.
X:1
L:1/8
M:2/2
K:D
['F2 AF', 'AB =c2 AB cdeg'  
X:1
L:1/8
M:2/2
K:D
 F2 AF BFAF | F2 BF AF F2 | F2 AF FBAF | GBAG FD D2 | F2 AF BFAF | F2 BF AF F2 | F2 AF FBAB |1 
 dfec dBAG :|2 dfec dBAB |: d3 e fedf | eAA^G A2 AB | =c2 AB cdeg | (3fga e^c dBAB | d3 e fedf | 
 eAA^G A2 AB | =c2 AB cdeg |1 (3fga e^c dBAB :|2 f2 e^c dBAG ||  