User:MisterShafXen/1ed13/10

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This page presents a niche topic.

While not arbitrary, it may contain ideas whose practical applications in music are unknown or narrow in scope.

Niche topics are often developed by a single person or a small group. As such, this page may also contain idiosyncratic terms, notation, or conceptual frameworks.

← 9edo 10 11edo →
Prime factorization 2 × 5
Step size 120 ¢ 
Fifth 6\10 (720 ¢) (→ 3\5)
Semitones (A1:m2) 2:0 (240 ¢ : 0 ¢)
Consistency limit 7
Distinct consistency limit 3
Special properties

1 equal division of 13/10 (abbreviated 1ed13/10) is a nonoctave tuning system that uses equal steps of 13/10, or about 454 ¢.

It does not lend itself to familiar tonal harmony due to having no meaningful approximation of the octave (2/1), tritave (3/1), perfect fifth (3/2), nor any of the first 17 harmonics.

This necessitates a very experimental approach, which is perhaps atonal or perhaps uses instruments with a heavily modified, inharmonic timbre.

Harmonics

Approximation of harmonics in 1ed13/10
Harmonic 2 3 4 5 6 7 8 9 10
Error Absolute (¢) +163 -85 -129 -61 +78 -189 +34 -170 +102
Relative (%) +35.8 -18.7 -28.4 -13.4 +17.1 -41.7 +7.4 -37.5 +22.4
Step 3 4 5 6 7 7 8 8 9
Approximation of harmonics in 1ed13/10
Harmonic 11 12 13 14 15 16 17 18 19
Error Absolute (¢) -63 -214 +102 -27 -146 +196 +91 -8 -101
Relative (%) -14.0 -47.1 +22.4 -5.9 -32.2 +43.2 +20.1 -1.7 -22.3
Step 9 9 10 10 10 11 11 11 11