User:MisterShafXen/10ed19/10

Revision as of 14:44, 23 June 2025 by MisterShafXen (talk | contribs) (Created page with "{{ED intro}} == Intervals == {| class="wikitable" |+ !# !Cents !Approximate JI ratios (direct) !Approximate JI ratios (val) |- |0 |0.0 |exact 1/1 |exact 1/1 |- |1 |111.1 |16/15 |11/10 |- |2 |222.2 |25/22 |7/6, 8/7, 9/8, 10/9, 12/11 |- |3 |333.4 |40/33 |5/4, 6/5, 11/9 |- |4 |444.5 |31/24 |4/3, 9/7, 5/4 |- |5 |555.6 |11/8 |4/3, 7/5, 11/8 |- |6 |666.7 |72/49, 47/32 |3/2, 10/7 |- |7 |777.8 |36/23 |11/7, 3/2 |- |8 |889.0 |5/3 |5/3 |- |9 |1000.1 |16/9, 57/32 |9/5, 11/6, 12/7...")
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10 equal divisions of 19/10 (abbreviated 10ed19/10) is a nonoctave tuning system that divides the interval of 19/10 into 10 equal parts of about 111 ¢ each. Each step represents a frequency ratio of (19/10)1/10, or the 10th root of 19/10.

Intervals

# Cents Approximate JI ratios (direct) Approximate JI ratios (val)
0 0.0 exact 1/1 exact 1/1
1 111.1 16/15 11/10
2 222.2 25/22 7/6, 8/7, 9/8, 10/9, 12/11
3 333.4 40/33 5/4, 6/5, 11/9
4 444.5 31/24 4/3, 9/7, 5/4
5 555.6 11/8 4/3, 7/5, 11/8
6 666.7 72/49, 47/32 3/2, 10/7
7 777.8 36/23 11/7, 3/2
8 889.0 5/3 5/3
9 1000.1 16/9, 57/32 9/5, 11/6, 12/7
10 1111.2 exact 19/10 2/1

Harmonics

x 2 3 4 5 6 7 8 9 10 11 12
Absolute error (cents) 22 -13 45 -8 9 -35 -44 -26 14 -40 32
Steps 11 17 22 25 28 30 32 34 36 37 39
Steps (reduced) 1 7 2 5 8 0 2 4 6 7 9