Develop harmonic tunes by conforming to the outlined musical pattern.
'Sectional: Through Composed'  
X:1
L:1/8
Q:3/8=120
M:3/8
K:D
 dc/B/ |: A2 D | AGF | EDC | D2 A | d2 e | fgf | edc | d2 A | d2 e | fgf | edc | d2 A | BAG | FED | 
 EDC | DA,B, | CDE | Ddd | Aee | Aff | Agg | fed | edc | d3 |1 dcB :|2 d=c_B |: 
[K:F][M:6/8] A2 f fef | A2 f fef | Aff Agg | Aaa Abb | A2 f fef | A2 f f2 g | fed ed^c |1 
 d3 dcB :|2 d3 d2 e |:[K:D] fgf edc | d2 A BAG | FED EDC | DA,B, CDE | Ddd Aee | Aff Agg | 
 fed edc | d3 d3 :|  