Didymic chords: Difference between revisions

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Dominant seventh chord: +link to half-diminished seventh chord
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Built on G, it is G–B–D–F. Note that septimal meantone is not required to make it a 9-odd-limit concord. Either [[starling]] or [[marvel]] can be used, depending on what interval the top note is interpreted as, though both are required for it to represent 16/9~9/5.  
Built on G, it is G–B–D–F. Note that septimal meantone is not required to make it a 9-odd-limit concord. Either [[starling]] or [[marvel]] can be used, depending on what interval the top note is interpreted as, though both are required for it to represent 16/9~9/5.  


Its inversion is the half-diminished chord:  
Its inverse is the [[half-diminished seventh chord]]:  
* 1–6/5–10/7–9/5 with steps 6/5, 6/5, 5/4, 9/8.
* 1–6/5–10/7–9/5 with steps 6/5, 6/5, 5/4, 9/8.