Hi Ron, Here goes! Interval/'just' interval in cents/ET interval in cents Semitone/111.73/100 Major tone/203.91/200 Minor 3rd/315.64/300 Major 3rd/386.31/400 4th/498.04/500 Augmented 4th/590.22/600 5th/701.96/700 Minor 6th/813.69/800 Major 6th/884.36/900 Minor 7th/996.09/1000 Major 7th/1088.27/1100 Hope this helps! Rob Thornton
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