Compose a piece using the specified musical pattern based on the alphabet and the provided melodic theme.
X:1
L:1/8
Q:1/4=100
M:4/4
K:Bmin
['Gd B2 Bd', 'B/B/B ba']  
X:1
L:1/8
Q:1/4=100
M:4/4
K:Bmin
 d | Bc/d/ Gd B2 Bd | eGdG BAAd | B(c/d/) Gd B2 Bd | e>fgd B/B/B B :: d | e>fgd B/B/B ba | 
 gedB dAAd | efgd B/B/B ba | g>fgd B/B/B Bd | efgd B/B/B ba | gedB dAAB | GEEF G>ABd | 
 e>fgd B/B/B B :|  