Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:3/4
K:D
['BAAFGB AffAAf GeeGGe', 'Ace g3']  
X:1
L:1/8
M:3/4
K:D
 FG | BAAFGB | AffAAf | GeeGGe | FddFFG | BAAFGB | AffAAf | GeeGGe | d3 z || AFD | CEEAAc | 
 ceeggb | baaffd | Acceeg | Addffa | z2 z Ace | f3 Ade | f3 Ace | g3 Ace | g3 eag | f3 faf | 
 e3 eae | dcdfec | d3 ||  