Craft a musical arrangement that integrates the provided motif and upholds the required musical structure.
X:1
L:1/8
Q:3/8=80
M:6/8
K:Eb
['B2 G- G3']  
X:1
L:1/8
Q:3/8=80
M:6/8
K:Eb
 EEE EEG | B2 B- B3 | AGF B2 B | B2 G- G3 | BBB BAB | B2 G- G3 | GBA GAA | GFE- E3 |]  