Construct a musical arrangement using the specified alphabetical sequence and the given motif as a foundation.
X:1
L:1/8
M:2/4
K:G
['B2 G']  
X:1
L:1/8
M:2/4
K:G
 AA/G/ E2 | GABe | edBA | E/G/G E2 | EGAB | ee/d/B/d/A | G/EG/E z | G/E/EGG | B B2 G | A3 B | 
 G E3 | EE E2 | GA B2 | ee/d/BA | AG E2 | EGAB | ee/d/B/d/A | G E3 | AA/G/ E2 | A B2 G | dBdA | 
 G E3 | EGAB | ee/d/e/d/B/A/ | G<E-E z | G/E/EGG | A B2 G | dBdA | G E3 |]  