Create a musical piece with the provided alphabetic notation system and theme.
X:1
L:1/8
Q:1/2=90
M:4/4
K:D
['dAdA FAdf edcd efge fafd egec']  
X:1
L:1/8
Q:1/2=90
M:4/4
K:D
 A | dAdA FAdf | edcd efge | fafd egec | cdBc A2 A2 | dAdA FAdf | edcd efge | fafd egec | 
 d2 d2 d2 ::  