Construct a musical work using the alphabet-based form and the provided motif.
X:1
L:1/8
M:2/4
K:G
['GB AB/A/ Gg e/f/g/e/ dB AG/A/', 'Bd g>d Bd']  
X:1
L:1/8
M:2/4
K:G
 GB AB/A/ | Gg e/f/g/e/ | dB AG/A/ | BB/A/ G/F/E/D/ | GB AB/A/ | Gg e/f/g/e/ | dB AG/A/ | 
 BG G3/2 :| Bd g>d | Bd g>d | Bd ge | f2 f>g | ag e/f/g/e/ | dB AG/A/ | Be d/B/A/B/ | G2- G3/2 :|  