Develop harmonic tunes by conforming to the outlined musical pattern.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
Q:1/4=120
M:4/4
K:D
"^Reel." uF | D/D/D (AF) ADDF | D/D/D (AF) BEEF | D/D/D (AB) defe | dBAF AD D :| uf | defg abaf | 
 gefd eBBe | defg abaf | geag fdde | defg abaf | gefd eBBe | dfeg afge | fbef dD D |]"_Fine." D4 ||  