Construct tunes that conform to the predetermined musical pattern, featuring the provided motif.
X:1
L:1/8
M:4/4
K:Eb
['B2 B2']  
X:1
L:1/8
M:4/4
K:Eb
 EG | B3 eBAGF | E2 B2 G2 B2 | ccBBAAGB | F4 z2 BB | B2 B2 B2 B2 | G2 B2 E2 EE | cccc c2 ec | 
 B2 e2 G2 GG | FFcc B2 AB | G4 z2 |]  