Construct musical arrangements that mirror the suggested structure and integrate the offered pattern
X:1
L:1/8
Q:1/4=120
M:2/2
K:Bb
['d2 e2 f2 (gf)', 'B2 (ef) g2 e2 c2 (de) f2'  
X:1
L:1/8
Q:1/4=120
M:2/2
K:Bb
"^Not too fast." F2 | B3 c d2 e2 | f2 (gf) e3 e | d2 (ed) c2 B2 | B2 (DE) F3 F | B2 c2 d2 e2 | 
 f2 (gf) e2 (fe) | d2 (cB) (cd)(ed) | c4 B2 :: (ef) | g2 e2 c2 (de) | f2 d2 B2 (cd) | e2 d2 c2 B2 | 
 (AB)(cA) F3 F | B3 c d2 e2 | f2 (gf) e2 (fe) | d2 (cB) (cd)(ed) | c4 B2 :|  