Compose melodies by merging the prescribed musical pattern and the supplied theme.
X:1
L:1/16
M:4/4
K:Bb
['F4 B4']  
X:1
L:1/16
M:4/4
K:Bb
 F4 | B4 B4 B6 (AG) | F4 E4 D6 C2 | D4 =E4 F4 C4 | (F3 G) (A3 B) | c6 B2 | (B3 A) (G3 F) c4 C4 | 
 F8 z4 F4 | B4 B4 (B3 c) (d3 c) | (B2A2)(G2F2) E6 E2 | c4 c4 c6 B2 | (A2G2)(F2E2) D4 F4 | 
 B4 F4 B4 F4 | B3- B(d2)e2 f6 e2 | e2d2c2B2 f4 F4 | B8 z4 ||  