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The tables below show chords that approximate 3-integer-limit [[delta-rational]] chords with least-squares error less than 0.0015.  
The tables below show chords that approximate 3-integer-limit [[delta-rational]] chords with least-squares error less than 0.0015.  
=== Fully delta-rational triads ===
=== Fully delta-rational triads ===
{| class="wikitable"
{| class="wikitable sortable"
|Steps
!Steps
|Signature
!Signature
|Least-squares error
!Least-squares error
|-
|-
|(0,1,2)
|0,1,2
|[1, 1]
| +1 +1
|0.00024
|0.00024
|-
|-
|(0,1,3)
|0,1,3
|[1, 2]
| +1 +2
|0.00052
|0.00052
|-
|-
|(0,1,4)
|0,1,4
|[1, 3]
| +1 +3
|0.00081
|0.00081
|-
|-
|(0,2,3)
|0,2,3
|[2, 1]
| +2 +1
|0.00046
|0.00046
|-
|-
|(0,2,4)
|0,2,4
|[1, 1]
| +1 +1
|0.00100
|0.00100
|-
|-
|(0,3,4)
|0,3,4
|[3, 1]
| +3 +1
|0.00068
|0.00068
|-
|-
|(0,3,5)
|0,3,5
|[3, 2]
| +3 +2
|0.00146
|0.00146
|-
|-
|(0,3,7)
|0,3,7
|[2, 3]
| +2 +3
|0.00144
|0.00144
|-
|-
|(0,3,11)
|0,3,11
|[1, 3]
| +1 +3
|0.00055
|0.00055
|-
|-
|(0,4,11)
|0,4,11
|[1, 2]
| +1 +2
|0.00035
|0.00035
|-
|-
|(0,4,14)
|0,4,14
|[1, 3]
| +1 +3
|0.00131
|0.00131
|-
|-
|(0,5,8)
|0,5,8
|[3, 2]
| +3 +2
|0.00055
|0.00055
|-
|-
|(0,6,16)
|0,6,16
|[1, 2]
| +1 +2
|0.00037
|0.00037
|-
|-
|(0,7,13)
|0,7,13
|[1, 1]
| +1 +1
|0.00033
|0.00033
|-
|-
|(0,7,23)
|0,7,23
|[1, 3]
| +1 +3
|0.00021
|0.00021
|-
|-
|(0,10,25)
|0,10,25
|[1, 2]
| +1 +2
|0.00064
|0.00064
|-
|-
|(0,11,17)
|0,11,17
|[3, 2]
| +3 +2
|0.00061
|0.00061
|-
|-
|(0,11,27)
|0,11,27
|[1, 2]
| +1 +2
|0.00065
|0.00065
|-
|-
|(0,12,17)
|0,12,17
|[2, 1]
| +2 +1
|0.00102
|0.00102
|-
|-
|(0,12,29)
|0,12,29
|[1, 2]
| +1 +2
|0.00133
|0.00133
|-
|-
|(0,13,23)
|0,13,23
|[1, 1]
| +1 +1
|0.00028
|0.00028
|-
|-
|(0,14,29)
|0,14,29
|[2, 3]
| +2 +3
|0.00017
|0.00017
|-
|-
|(0,15,19)
|0,15,19
|[3, 1]
| +3 +1
|0.00068
|0.00068
|-
|-
|(0,20,25)
|0,20,25
|[3, 1]
| +3 +1
|0.00084
|0.00084
|}
|}