Develop a musical arrangement based on the stated alphabetical form and the given motif.
X:1
L:1/8
M:4/4
K:C
['', '(vD>D) (F>.A) (3([dF][dF][dF]) (3(dba) (3(^gaf) (3(cdF) (3(EA,C)', '(3(cdB) (3(ABG) (3(FGE)']  
X:1
L:1/8
M:4/4
K:C
[M:4/4][K:D] e"^Slow"(3(.uA,B,C) |: (vD>D) (F>.A) (3([dF][dF][dF]) (3(dba) | 
 (3(^gaf) (3(cdF) (3(EA,C) (E3/2 .F/) |"^3" G2 [cG]2"^3" F2 (.[BF]>.f) |1 
 (3(efd) (3(cdB) (3(ABG) (3(FGE) :|2 (^A>A) (3(ABc) B2 (3(=ABc) |] (vd>d) (3(cde) d2 (3(Bc^d) | 
 (e>.e) (3(^def) e3 f | g2 B>g f2 A>f | (3(efd) (3(cdB) (3(ABG) (3(FGE) | D>d (3(cde) d2 (3(Bc^d) | 
 e>e (3(^def) e3 f |"_>> SEGUE" (3(gfg) (3(bag) (3(fge) (3(cdB) | (3(ABG) (3(FGE) D2 |]  