Develop harmonies in accordance with the predetermined musical layout.
'Sectional: Through Composed'  
X:1
L:1/8
Q:1/8=360
M:4/4
K:G
"^A" G,A,B,D GBdB | cafd cAFD | (3EFG BG dGBG | AF (3FFF dFAF | (3GGG BG DGBd | cafd cdef | 
 gfge cBcA |1 FGAF GEDB, :|2 FGAF G4 ||"^B" g3 d ^cdBG | DGBd cAFA | GBBA BcdB | cafd ^cdef | 
 gb (3agf gdBG | DGBd cAFA | BG (3GGG AF (3FFF | BdcA G4 :|"^C" EGFD EDB,A, | G,A,B,D EB,DB, | 
 G,A,B,D GABd | gabg ea (3abf | gabg efge | dged BGBd | (3efg fa gbe^c | dBAF GEED :| 
"^D" (3EEE BE eEBE | GABG AFDF | (3EEE BE eEBE | BAFD A,DFA | BeBe eEBE | BAFA B^cdf | 
 (3efg fa gbe^c |1 dBAF GEED :|2 dBAF E4 ||  