Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
Q:1/4=120
M:4/4
K:C
['D>E^F>G A2 A>_B', 'd>cA>_B c2 c>d d>_BG>A B2 B2 A>^FD>F']  
X:1
L:1/8
Q:1/4=120
M:4/4
K:C
 D/ | D>E^F>G A2 A>_B | G2 G>A ^F2 F/E/F | D>E^F>G A2 A>_B | c>A_B>c d2 d2 | D>E^F>G A2 A>_B | 
 G2 G>A ^F2 F/E/F | G>A_B>c d>cA>^F | G>_BA<^F G2- G3/2 :: d/ | d>cA>_B c2 c>d | d>_BG>A B2 B2 | 
 A>^FD>F A>c_B>A | G>A_B>c d2 d2 | d>cA>_B c2 c>d | d>_BG>A B2 B2 | A>^FD>F A>c_B>A | 
 G>_BA<^F G2- G3/2 :|  