Create a piece of music utilizing the given motif and adhering to the specified structure.
X:1
L:1/8
M:4/4
K:D
['d2 fd', 'd3 f/g/ bf .^d.d bB (ba) (ge)'  
X:1
L:1/8
M:4/4
K:D
 A | d2 fd (dc) BA | d2 fd (dc) BA | d2 fd ge ^ge | aABc d3 A | d2 fd (dc) BA | d2 fd ge ^ge | 
 aA Bc d3 || f/g/ | bf .^d.d bB (ba) | (ge) .c.c (aA) ag | (fe)dd TB2 ed | cABc defg | agfe ^dBba | 
 gfed cAag | fedc Bded | cABc d2 D ||  