Construct a musical composition using the provided motif and maintain the designated form.
X:1
L:1/16
M:2/4
K:Bb
['(^fg) g4 =fe', 'z2 (AB) (cf)=ef (gf)af (=ed) d4 cB', 'z2 (de) f2>f2 (fd)gf (de) e4 cd'  
X:1
L:1/16
M:2/4
K:Bb
 dc | B2(fe) d2(ba) | (^fg) g4 =fe | (dc)=Bc (Ac)fe | (^ce)(d2 d)(Bd)=c | (Bd)fe (df)ba | 
 (^fg) g4 =fe | (df)(Bd) (ce)Ac | B2F2 B,2 z2 || (AB) | (cf)=ef (gf)af | (=ed) d4 cB | 
 (AG)^FG (=EG)cB | (^GA) A4 AB | (cf)(=ef) (gf)(af) | d2 b4 ge | c2 c4 de | (g4 f2) z2 || (de) | 
 f2>f2 (fd)gf | (de) e4 cd | e2>e2 (ec)(fe) | (^cd) d4 B=c | (d2>B2) d(dc)B | (Ac)(f2 f)c(fe) | 
 (_d2>B2) d(dc)B | f4 z2 ||  