Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
M:2/4
K:G
['DB, DE/F/ G>A', 'GB/c/ dB']  
X:1
L:1/8
M:2/4
K:G
 DB, DE/F/ | G>A G2 | E>D EF/G/ | AB AF/E/ | DB, DE/F/ | G>A BA | G>E DB | A2 GB/c/ || dB cA | 
 BG GB/c/ | dB cd | eA AB/c/ | dB/d/ | cA/c/ | BG/B/ AF/A/ | D2 EF | AG G2 ||  