Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
M:2/4
K:G
['dB e2 dB A2 dBAB AE G2']  
X:1
L:1/8
M:2/4
K:G
 dB e2 | dB A2 | dBAB | AE G2 | EBEB | AAG/F/E | EE D2 | EEA/A/A | E/E/F E2 | GE D2- | D2 z2 |]  