Database Statistics

Last updated: 2017-01-23

Basic metadata

Core Entities
Artists: 1,165,193
Release Groups: 1,391,015
Releases: 1,734,002
Mediums: 1,947,887
Recordings: 16,892,737
Tracks: 21,677,239
Labels: 118,885
Works: 810,670
URLs: 3,870,723
Areas: 116,073
Places: 22,930
Series: 5,451
Instruments: 819
Events: 19,919
Other Entities
Editors (valid / deleted): 1,741,453 / 2,203
Relationships: 14,568,959
CD Stubs (all time / current): 339,628/ 287,069
Tags (raw / aggregated): 2,397,138 / 67,576
Ratings (raw / aggregated): 358,856 / 288,968
Identifiers
MBIDs: 52,675,793
ISRCs (all / unique): 629,953/605,065
ISWCs (all / unique): 122,733/122,121
Disc IDs: 684,411
Barcodes: 595,157
IPIs: 28,085
ISNIs: 23,860

Artists

Artists
Artists: 1,165,193
of type Person: 593,113 50.9%
of type Group: 278,046 23.9%
of type Orchestra: 3,437 0.3%
of type Choir: 3,309 0.3%
of type Character: 3,868 0.3%
of type Other: 1,540 0.1%
with no type set: 281,880 24.2%
with appearances in artist credits: 827,382 71.0%
with no appearances in artist credits: 337,811 29.0%
Non-group artists: 876,533
Male: 310,273 35.4%
Female: 83,829 9.6%
Other gender: 406 0.0%
with no gender set: 485,893 55.4%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,734,002
by various artists: 150,356 8.7%
by a single artist: 1,583,646 91.3%
Release Status
Releases: 1,734,002
Official 1,568,098 90.4%
Promotion 49,467 2.9%
Bootleg 37,296 2.2%
Pseudo-Release 9,058 0.5%
No status set 70,084 4.0%
Release Packaging
Releases: 1,734,002
Jewel Case 203,468 11.7%
Fatbox 1,686 0.1%
Snap Case 341 0.0%
Gatefold Cover 7,074 0.4%
Discbox Slider 252 0.0%
Super Jewel Box 289 0.0%
Digibook 73 0.0%
Slim Jewel Case 12,628 0.7%
Digipak 44,370 2.6%
Cardboard/Paper Sleeve 80,440 4.6%
Other 10,861 0.6%
Keep Case 1,625 0.1%
None 177,970 10.3%
Cassette Case 5,050 0.3%
Book 1,739 0.1%
No packaging set 1,186,137 68.4%
Cover Art Sources
Releases: 1,734,002
CAA: 575,675 33.2%
Amazon: 327,063 18.9%
URL Relationships: 13,485 0.8%
No front cover art: 817,779 47.2%
Data Quality
Releases: 1,734,002
High Data Quality: 2,418 0.1%
Default Data Quality: 1,730,119 99.8%
Normal Data Quality: 1,744 0.1%
Unknown Data Quality: 1,728,375 99.9%
Low Data Quality: 1,465 0.1%
Disc IDs
Disc IDs: 684,411
Releases: 1,734,002
Releases with no disc IDs: 1,182,127 68.2%
Releases with at least one disc ID: 551,875 31.8%
with 1 disc ID: 431,150 78.1%
with 2 disc IDs: 73,552 13.3%
with 3 disc IDs: 20,179 3.7%
with 4 disc IDs: 9,956 1.8%
with 5 disc IDs: 5,123 0.9%
with 6 disc IDs: 3,304 0.6%
with 7 disc IDs: 1,962 0.4%
with 8 disc IDs: 1,513 0.3%
with 9 disc IDs: 957 0.2%
with 10 or more disc IDs: 4,179 0.8%
Mediums: 1,947,887
Mediums with no disc IDs: 1,306,131 67.1%
Mediums with at least one disc ID: 641,756 32.9%
with 1 disc ID: 559,565 87.2%
with 2 disc IDs: 49,561 7.7%
with 3 disc IDs: 14,318 2.2%
with 4 disc IDs: 6,335 1.0%
with 5 disc IDs: 3,487 0.5%
with 6 disc IDs: 2,289 0.4%
with 7 disc IDs: 1,615 0.3%
with 8 disc IDs: 1,117 0.2%
with 9 disc IDs: 719 0.1%
with 10 or more disc IDs: 2,750 0.4%

Release Groups

Primary Types
Release Groups: 1,391,015
Album 955,251 68.7%
Other 31,302 2.3%
Broadcast 1,860 0.1%
Single 212,072 15.2%
EP 135,657 9.8%
Secondary Types
Release Groups: 1,391,015
Compilation 221,359 15.9%
Demo 4,678 0.3%
Soundtrack 31,275 2.2%
Spokenword 7,873 0.6%
Interview 571 0.0%
Audiobook 7,595 0.5%
Live 63,158 4.5%
Remix 13,792 1.0%
DJ-mix 5,970 0.4%
Mixtape/Street 5,815 0.4%

Recordings

Recordings
Recordings: 16,892,737
Videos: 63,169 0.4%

Works

Types
Works: 810,670
Aria 1,827 0.2%
Audio drama 237 0.0%
Ballet 366 0.0%
Beijing opera 269 0.0%
Cantata 872 0.1%
Concerto 3,684 0.5%
Incidental music 999 0.1%
Madrigal 303 0.0%
Mass 607 0.1%
Motet 485 0.1%
Musical 292 0.0%
Opera 1,535 0.2%
Operetta 196 0.0%
Oratorio 233 0.0%
Overture 901 0.1%
Partita 88 0.0%
Play 137 0.0%
Poem 1,316 0.2%
Prose 2,335 0.3%
Quartet 1,186 0.1%
Sonata 3,713 0.5%
Song 385,809 47.6%
Song-cycle 847 0.1%
Soundtrack 7,074 0.9%
Suite 1,783 0.2%
Symphonic poem 464 0.1%
Symphony 2,091 0.3%
Zarzuela 110 0.0%
Étude 531 0.1%
None 390,380 48.2%
Attributes
Works: 810,670
AKM ID 569 0.1%
APRA ID 7,534 0.9%
ASCAP ID 9,159 1.1%
BMI ID 9,001 1.1%
BUMA/STEMRA ID 14 0.0%
CASH ID 37 0.0%
CCLI ID 166 0.0%
Form (Ottoman, Turkish) 4,018 0.5%
GEMA ID 12,449 1.5%
Identifiers 0 0.0%
JASRAC ID 32,084 4.0%
KOMCA ID 81 0.0%
Key 8,618 1.1%
Makam (Ottoman, Turkish) 3,999 0.5%
MÜST ID 56 0.0%
OSA ID 2 0.0%
Rāga (Carnatic) 376 0.0%
SACEM ID 288 0.0%
SADAIC ID 41 0.0%
SESAC ID 264 0.0%
SGAE ID 59 0.0%
SOCAN ID 542 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,865 0.5%
None 742,164 91.5%

Areas

Types
Areas: 116,073
City 74,020 63.8%
Country 255 0.2%
County 3,340 2.9%
District 897 0.8%
Island 95 0.1%
Municipality 32,215 27.8%
Subdivision 5,244 4.5%
None 7 0.0%

Places

Types
Places: 22,930
Indoor arena 759 3.3%
Other 1,530 6.7%
Religious building 1,055 4.6%
Stadium 344 1.5%
Studio 10,143 44.2%
Venue 6,474 28.2%
None 2,625 11.4%

Series

Types
Series: 5,451
Catalogue 343 6.3%
Event 176 3.2%
Festival 373 6.8%
Recording 57 1.0%
Release 625 11.5%
Release group 3,413 62.6%
Run 47 0.9%
Tour 327 6.0%
Work 90 1.7%

Instruments

Types
Instruments: 819
Electronic instrument 45 5.5%
Other instrument 26 3.2%
Percussion instrument 213 26.0%
String instrument 294 35.9%
Wind instrument 240 29.3%
None 1 0.1%

Events

Types
Events: 19,919
Concert 13,354 67.0%
Convention/Expo 286 1.4%
Festival 5,197 26.1%
Launch event 98 0.5%
Masterclass/Clinic 6 0.0%
None 978 4.9%

Editors, Edits, and Votes

Editors
Editors (valid): 1,741,453
active ever: 188,486 10.8%
who edited and/or voted in the last 7 days: 1,288 0.7%
who edited in the last 7 days: 1,268 98.4%
who voted in the last 7 days: 124 9.6%
who edit: 174,951 92.8%
who vote: 15,658 8.3%
who leave edit notes: 98,386 52.2%
who use tags: 19,181 10.2%
who use ratings: 20,292 10.8%
who use subscriptions: 40,113 21.3%
who use collections: 10,396 5.5%
who have registered applications: 773 0.4%
validated email only: 822,048 47.2%
inactive: 730,919 42.0%
Editors (deleted): 2,203
Edits
Edits: 39,452,019
Open: 19,168 0.0%
Applied: 38,753,168 98.2%
Voted down: 201,656 0.5%
Failed (dependency): 60,036 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,052 0.0%
Cancelled: 375,692 1.0%
Edits: 39,452,019
Last 7 days: 140,252 0.4%
Yesterday: 20,791 14.8%
Votes
Votes: 14,007,374
Approve: 128,366 0.9%
Yes: 9,373,160 66.9%
No: 549,212 3.9%
Abstain: 3,956,636 28.2%
Votes: 14,007,374
Last 7 days: 21,296 0.2%
Yesterday: 1,864 8.8%