Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
Q:1/2=100
M:3/2
K:Bb
['f2 fe d2 f2', 'ga b2']  
X:1
L:1/8
Q:1/2=100
M:3/2
K:Bb
 f2 fe d2 f2 d2 B2 | d2 BA G2 c2 A2 F2 | f2 fe d2 f2 g2 G2 | AG B2 B3 A B4 | f2 fe d2 f2 b3 a | 
 g2 _ag f"^*"agf"^**" =e2 c2 | _a3 b"^*" a2 g4"^*" a2 | f6"^**" =e2 f4 || c2 cB A2 c2 f2 c2 | 
 dedc B2 f2 b2 d2 |"^**" =e2 eg ^f2"^***" fa d2 (g/a/b) | g6 ^f2 g2 ga | b2 fe d2 fg f2 B2 | 
 g2 gf edcB c2 F2 | B2 d4 f2 ga b2 | fgfe d2 (cB) B4 |]  