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| {{Infobox IDO|steps=2}}
| | #redirect [[2afdo]] |
| '''2ido''', if the attempt is made to use it as an actual scale, would divide the [[octave]] into two [[IDO|inverse-arithmetically equal]] parts. The only non-trivial interval is the just perfect fourth [[4/3]], since 4/3 is inverse-arithmetically halfway between 1/1 and 2/1.
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| == Intervals ==
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| {| class="wikitable center-all"
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| ! #
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| ! Cents
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| ! Ratio
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| ! Interval name
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| ! Audio
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| |-
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| | 0
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| | 0.00
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| | [[1/1]]
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| | perfect unison
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| |-
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| | 1
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| | 498.04
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| | [[4/3]]
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| | just perfect fourth
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| | [[File:Jid_4_3_pluck_adu_dr220.mp3]]
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| |-
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| | 2
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| | 1200.00
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| | [[2/1]]
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| | perfect octave
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| | [[File:Jid_2_1_pluck_adu_dr220.mp3]]
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| |}
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| [[Category:IDO]] | |