Build a musical arrangement using the indicated alphabet-based system and the given motif.
X:1
L:1/8
Q:1/4=140
M:4/4
K:G
['edcB B3 A', 'FG ABAF D2 D2 dedc B2 B2']  
X:1
L:1/8
Q:1/4=140
M:4/4
K:G
"_pickup quavers in ms" (Bc) | dcBA Ggfe | edcB B3 A | GBAc Bdce | edcB B3 A | GAGD BcBG | 
 dGed cBAG | dgfg edcB | dcBA G2 ::"_pickup quavers in ms" FG | ABAF D2 D2 | dedc B2 B2 | 
 edcB dcBA | F2 A2 AcBA | GE ed cBAG | AF gf edcB | Ggfg dgBg | dcBA G2 :|  