Create tunes that fit within the given musical structure.
'Sectional: Through Composed'  
X:1
L:1/8
M:4/4
K:D
 D | G/G/G GB A2 D>B | B2 AG c/B/A/G/ FA | G/G/G GB A2 DA | B2 AG FDD :| c | dfdB c>dcA | 
 BcBG c/B/A/G/ FA | dfdB cdcA | BG c/B/A/G/ FDD :| d | g/g/g g>b a2 d>a | b2 ag c'/b/a/g/ fa | 
 g/g/g g>b a2 d>a | b2 ag c'/b/a/g/ fdd :| c' | d'd' e'/d'/c'/b/ c'c' d'/c'/b/a/ | 
 bb c'/b/a/g/ affc' | d'd' e'/d'/c'/b/ c'c' d'/c'/b/a/ | bg c'/b/a/g/ fdd :|  