Construct a musical arrangement that blends the supplied motif while maintaining the specified alphabetical order.
X:1
L:1/8
M:2/2
K:Amix
['a3 g ageg a2 bg agef g3', '=c2 ec BcdB', 'agef g3', 'B2 ed', 'GFEG =cdec B2 dB |1 A=cBG A3']  
X:1
L:1/8
M:2/2
K:Amix
 a3 g ageg | a2 bg agef | g3 e fgag |1 fdef defg :|2 f2 d2 e3 d |: c3 A B2 ed | c3 A EFAB | 
 c3 A B2 ed |1 cAAG A2 ed :|2 c2 A2 A3 B |: =c2 ec BcdB | A=cBG AGEG | =c2 ec BcdB |1 
 =cAAG A3 B :|2 =c2 A2 ABcd ||"^Variations:" eaag ageg | a2 ag agef | g3 e fgag | fdef defg | 
 a2 a2 ageg | agbg agef | g3 a fgag | fgec d2 ed |: BccA B2 ed | BccA E2 ed |1 cA A2 B2 ed | 
 cA (3Bcd cA A2 :|2 c2 cA B2 ed | cABc A3 B | |: =cdec B2 dB | ABAF GFEG | =cdec B2 dB |1 
 A=cBG A3 B :|2 A=cBG Aefg ||  