2018:Audio Key Detection Results

Introduction

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

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

	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

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

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

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

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

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

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