Produce musical compositions that observe the prescribed structure and blend the offered musical idea.
X:1
L:1/8
M:4/4
K:G
['DG B E2 E Ac de fa', 'cB c d2 d BG'  
X:1
L:1/8
M:4/4
K:G
 DG B E2 E Ac | de fa g2 d2 | ef g B2 B dB | cB AG A2 (3BAG | DG B E2 E Ac | de fa g2 d2 | 
 ef g d2 d Bd | dc AF G4 :| cB c d2 d BG | cB ce de fa | cB c d2 d BG | AG EF G2 AB | 
 cB c d2 d BG | z c Bc de fa | cB c d2 d BG | AG EF G2 z2 ||  