Develop harmonic tunes by conforming to the outlined musical pattern.
'Sectional: Through Composed'  
X:1
L:1/4
Q:1/4=120
M:4/4
K:G
"^Moderate" B/A/B/e/ | d d d d | d2 d/^c/d/a/ | g g g g | g2 g/f/a/g/ | f c f c | f2 f/e/g/f/ | 
 e B e B | e2 B/A/B/e/ | d d d d | d2 d/^c/d/a/ | g g g g | g2 g/f/a/g/ | f b f b | f g/f/ e d | 
 f3/2 e/ d c | B2 |: c d | [ce]2 [ce]2 | [ce] d/ ^c d/ [ce] | [Be]2 [Be]2 | [Be]3/2 d/ [^ce] d | 
 (g f) f e | [ce]3/2 d/ ^c d | (g f) f e | [ce]3/2 d/ ^c d | [ce]2 [ce]2 | [ce] d/ ^c d/ [ce] | 
 [Be]2 [Be]2 | [Be]3/2 d/ [^ce] d | [Bg]2 [Bg]3/2 a/ | b f/a/ g d | (d3/2 e/) d/c/B/A/ | G3 :| 
[K:D]"^Trio" (3A,/B,/C/ |: D2 E2 | F3 B | A ^G G F | E3 A | G F E D | C D E B, | D2 C E | A3 A, | 
 D2 E2 | F3 B | A ^G G F | E3 A | G F E D | C B A G | F2 E2 |1 D A,/A,/ A, A, :|2 D2 D B- ||  