2018:Audio Key Detection Results

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Introduction

This page contains the results of the 2018 edition of the MIREX automatic key detection estimation task.

What’s new?

  • Nothing has changed, which means the results can be directly compared to last year's.

Submissions

Abstract Contributors
CG1 PDF David Castells-Rufas, Adria Galin
GC1 PDF Adria Galin, David Castells-Rufas
CN1 PDF Chris Cannam, Katy Noland
NA1 PDF Nestor Napoles Lopez , Claire Arthur
FK1, FK3 PDF Filip Korzeniowski
OM1-OM3 PDF James Owers, Andrew McLeod

Results

All figures can be interpreted as percentages and range from 0 (worst) to 100 (best).

MIREX2005Key

Algorithm Mirex Correct Adjacent Relative Parallel Chromatic Other
CG1 88.78 84.27 6.63 3.19 1.20 0.16 4.55
CN1 88.07 82.75 8.31 2.72 1.76 0.08 4.39
FK1 82.50 72.52 16.77 4.07 1.84 0.24 4.55
GC1 76.58 63.34 21.49 7.11 1.84 0.08 6.15
NA1 84.06 74.44 15.42 5.03 2.00 0.08 3.04
OM1 82.52 73.16 14.78 4.95 2.40 0.08 4.63
OM2 73.43 58.07 25.00 8.07 2.24 0.08 6.55
OM3 49.64 36.98 11.18 13.50 15.10 0.00 23.24

download these results as csv

GiantStepsKey

Algorithm Mirex Correct Adjacent Relative Parallel Chromatic Other
CG1 28.21 16.72 17.05 5.13 7.12 3.64 50.33
CN1 50.53 39.74 11.92 13.24 4.30 2.65 28.15
FK1 74.62 67.88 6.95 8.11 4.14 2.98 9.93
GC1 30.03 19.04 12.91 8.28 10.26 1.99 47.52
NA1 59.42 48.34 11.59 13.08 6.79 1.82 18.38
OM1 58.11 49.50 11.59 5.96 5.13 2.48 25.33
OM2 49.72 39.07 17.55 3.48 4.14 3.97 31.79
OM3 48.58 40.89 10.76 3.48 6.29 3.81 34.77

download these results as csv

PresegmentedKeyIsophonics

Algorithm Mirex Correct Adjacent Relative Parallel Chromatic Other
CG1 61.86 50.57 15.40 6.90 7.59 1.15 18.39
CN1 64.99 55.40 13.56 4.60 7.13 3.91 15.40
FK1 82.30 76.32 7.36 5.52 3.22 2.30 5.29
GC1 68.05 56.78 17.70 5.75 3.45 1.84 14.48
NA1 75.72 65.75 12.64 9.89 3.45 2.07 6.21
OM1 62.92 53.10 12.41 5.29 10.11 1.38 17.70
OM2 51.15 34.25 22.99 9.43 12.87 1.61 18.85
OM3 41.13 25.52 15.63 8.05 26.90 0.92 22.99

download these results as csv

PresegmentedKeyRobbieWilliams

Algorithm Mirex Correct Adjacent Relative Parallel Chromatic Other
CG1 54.66 41.80 20.63 4.23 6.35 1.06 25.93
CN1 62.28 53.97 10.58 7.94 3.17 7.41 16.93
FK1 81.38 72.49 10.05 12.17 1.06 0.00 4.23
GC1 62.70 51.32 16.93 7.94 2.65 0.00 21.16
NA1 77.20 66.14 16.40 8.47 1.59 0.00 7.41
OM1 63.86 53.97 13.76 6.88 4.76 0.00 20.63
OM2 51.32 38.62 17.46 5.82 11.11 0.00 26.98
OM3 57.99 48.15 11.64 5.29 12.17 0.53 22.22

download these results as csv

Billboard2012Key

Algorithm Mirex Correct Adjacent Relative Parallel Chromatic Other
CG1 63.01 52.74 15.07 2.74 9.59 2.05 17.81
CN1 67.40 58.22 12.33 5.48 6.85 6.85 10.27
FK1 88.22 84.25 2.74 5.48 4.79 0.00 2.74
GC1 69.66 58.22 20.55 2.05 2.74 0.68 15.75
NA1 79.59 70.55 13.70 5.48 2.74 0.68 6.85
OM1 71.58 60.27 13.70 6.16 13.01 0.00 6.85
OM2 55.41 41.10 19.18 3.42 18.49 0.68 17.12
OM3 39.04 25.34 8.90 7.53 34.93 0.00 23.29

download these results as csv