29/16: Difference between revisions

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'''29/16''', the '''vicesimononal supraminor seventh''', is the [[octave reduction|octave-reduced]] 29th [[harmonic]]. It is sharp of the [[16/9|Pythagorean minor seventh (16/9)]] by [[261/256]] (~33{{cent}}), and sharp of the [[9/5|classic minor seventh (9/5)]] by [[145/144]] (~12{{cent}}).
In [[29-limit]] [[just intonation]], '''29/16''' is the '''vicesimononal supraminor seventh''', which is also the [[octave reduction|octave-reduced]] 29th [[harmonic]]. It is sharp of the [[16/9|Pythagorean minor seventh (16/9)]] by [[261/256]] (~33{{cent}}), and sharp of the [[9/5|classic minor seventh (9/5)]] by [[145/144]] (~12{{cent}}).


== Approximation ==
== Approximation ==
This interval is very accurately approximated by [[7edo]] (6\7). It is approximately a cent away from it.  
This interval is very accurately approximated by [[7edo]] (6\7). It is approximately a cent away from it, the difference being 1/7 of the [[jackpot comma]], 17249876309/17179869184.  
{{Interval edo approximation|29/16}}


== See also ==
== See also ==

Latest revision as of 20:55, 11 January 2026

Interval information
Ratio 29/16
Subgroup monzo 2.29 [-4 1
Size in cents 1029.577¢
Names vicesimononal supraminor seventh,
octave-reduced 29th harmonic
Color name 29o7, tweno 7th
FJS name [math]\displaystyle{ \text{m7}^{29} }[/math]
Special properties reduced,
reduced harmonic
Tenney norm (log2 nd) 8.85798
Weil norm (log2 max(n, d)) 9.71596
Wilson norm (sopfr(nd)) 37

[sound info]
Open this interval in xen-calc

In 29-limit just intonation, 29/16 is the vicesimononal supraminor seventh, which is also the octave-reduced 29th harmonic. It is sharp of the Pythagorean minor seventh (16/9) by 261/256 (~33 ¢), and sharp of the classic minor seventh (9/5) by 145/144 (~12 ¢).

Approximation

This interval is very accurately approximated by 7edo (6\7). It is approximately a cent away from it, the difference being 1/7 of the jackpot comma, 17249876309/17179869184.

Edo approximations for 29/16 (1029.58 ¢)
≤ 80edo, relative error ≤ 10%
Edo Step size Cents (¢) Absolute error (¢) Relative error (%)
7 6\7 1028.57 -1.01 -0.59
14 12\14 1028.57 -1.01 -1.17
21 18\21 1028.57 -1.01 -1.76
28 24\28 1028.57 -1.01 -2.35
35 30\35 1028.57 -1.01 -2.93
42 36\42 1028.57 -1.01 -3.52
49 42\49 1028.57 -1.01 -4.11
56 48\56 1028.57 -1.01 -4.69
57 49\57 1031.58 +2.00 +9.51
63 54\63 1028.57 -1.01 -5.28
64 55\64 1031.25 +1.67 +8.92
70 60\70 1028.57 -1.01 -5.87
71 61\71 1030.99 +1.41 +8.33
77 66\77 1028.57 -1.01 -6.45
78 67\78 1030.77 +1.19 +7.75

See also