Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
Q:1/2=104
M:4/4
K:G
['c BGGA FGAB BGGA gdcB caBg AGFD', 'G d gdgb fgaf gabg afdf gdbd']  
X:1
L:1/8
Q:1/2=104
M:4/4
K:G
 c | BGGA FGAB | BGGA gdcB | caBg AGFD | EcAF G2 G :| d | gdgb fgaf | gabg afdf | gdbd fdad | 
 fgaf g2 g2 | dgbd cfgc | BdgB DAcA | GBgB cAec | EcAF G2 G |]  