Create music compositions that adhere to the given structure and incorporate the provided musical concept.
X:1
L:1/8
Q:1/4=100
M:2/4
K:D
['Addd fddd', 'afga gefg fdef'  
X:1
L:1/8
Q:1/4=100
M:2/4
K:D
 Addd | fddd | gfed | (f/g/).a (f/g/).a | Addd | fddd | edef | d2 d2 :| afga | gefg | fdef | 
 ec A2 | afga | gefg | fdef | a2 a2!D.C.! |]  