Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/4
Q:1/2=108
M:2/2
K:Dmix
['f g/f/ e', 'A B B A/B/A/G/']  
X:1
L:1/4
Q:1/2=108
M:2/2
K:Dmix
 d/e/ |:"D" f a"A" g/f/ e |"D" d B A2 |"D" f a"A" g/f/ e |"D" d2 d d/e/ |"D" f a"A" g/f/ e | 
"D" d B A3/2 B/ |"C" c c B A |"G" G2 G2 ::"D" A A"G" B B |"D" A/B/A/G/ F2 |"D" A d"A" c/d/ e | 
"D" f2 z2 |"D" A A"G" B B |"D" A/B/A/G/ F F/G/ |"D" A A"A7" G/F/ E |"D" D2 D2 :|  