Arrange a song combining the mentioned alphabetical representation of a musical pattern and the given melodic theme.
X:1
L:1/8
M:3/4
K:Bb
['A>B c3']  
X:1
L:1/8
M:3/4
K:Bb
 FDE | F>FFF=EF | GF-FFDF | B2 d2 cB | G3 GAB | c3 BAE | GF-FFFB | A3 FGA | B4 D>E | F4 D>F | 
 B4 A>B | c3 BA>G | F4 A>B | c3 BA>E | GF-FzFB | A3 FG>A | B3 |]  