Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/8
M:4/4
K:G
['GABc defd', 'bagf egfe edcB edef gfga bagf efga']  
X:1
L:1/8
M:4/4
K:G
 GABc defd | g2 fe d3 d | e2 e2 d2 d2 | c2 Bc AcBA | GABc defd | gfed ^caag | gfed A2 ^c2 |1 
 d2 de dcBA :|2 d6 |] fg | afga bagf | egfe edcB | edef gfga | bagf efga | b2 b2 a2 a2 | 
 g2 g2 f2 f2 | edef gfed | e6 ef | gfed cBAG | e2 d2 d3 B | c2 B2 A2 G2 | FGAF D3 D | EFGE FGAF | 
 GABG ABcA | d2 g2 bagf | g6 |]  