Develop musical pieces that align with the predetermined guidelines.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/2
K:Ddor
 D2 DE F2 F2 | FEDC DEFD | ECEF G2 GF | GFGA GFDC | D2 DE F2 AF | FEDC DEFD | E2 EF G2 GF | 
 GAGF D2 A,2 ::[K:D] DEFA d2 de | fded (3Bcd ef | g2 eg fedB | AGFD EA,CE | DEFA d2 de | 
 fded (3Bcd ef | g2 bg fedB |1 AdcB AGFE :|2 AGFE D4 ||  