Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:2/4
K:D
['e>e dB BA', 'ef g>g ga ba fa f>a fA']  
X:1
L:1/8
M:2/4
K:D
|: e>e dB | BA B/c/d | e>e dB | BA A2 | e>e dB | BA B/c/d | af/a/ gc |1 ed d2 :|2 ed de |: f>e fA | 
 B/c/d ef | g>g ga | ba fa | f>a fA | B/c/d ef | af/a/ gc | ed de :|  