Editing Heptatonic scale (section)

===Heptatonia prima===
In these scales the semi-tones are maximally separated. They are known most commonly as the [[diatonic]] modes. Beginning on keynote C and working up the notes of the 'major' scale (C, D, E, F, G, A, B, C), the seven modes are:
[[Image:Ionian mode C.png|thumb|left|Ionian mode C {{audio|Ionian mode C.mid|Play}}]]
* [[Ionian mode]] (major) t-t-s-t-t-t-s
[[Image:Dorian mode C.png|thumb|right|Dorian mode C {{audio|Dorian mode C.mid|Play}}]]
* [[Dorian mode]] t-s-t-t-t-s-t
[[Image:Phrygian mode C.png|thumb|left|Phrygian mode C {{audio|Phrygian mode C.mid|Play}}]]
* [[Phrygian mode]] s-t-t-t-s-t-t
[[Image:Lydian mode C.png|thumb|right|Lydian mode C {{audio|Lydian mode C midi.mid|Play}}]]
* [[Lydian mode]] t-t-t-s-t-t-s
[[Image:Mixolydian mode C.png|thumb|left|Mixolydian mode C. {{audio|Mixolydian mode C.mid|Play}}]]
* [[Mixolydian mode]] t-t-s-t-t-s-t
[[Image:Aeolian mode C.png|thumb|left|Aeolian mode C {{audio|Aeolian mode C.mid|Play}}]]
* [[Aeolian mode]] (natural minor) t-s-t-t-s-t-t
[[Image:Locrian mode C.png|thumb|right|Locrian mode C {{audio|Locrian mode C.mid|Play}}]]
* [[Locrian mode]] s-t-t-s-t-t-t