Database Statistics

Last updated: 2016-12-05

Basic metadata

Core Entities
Artists: 1,143,855
Release Groups: 1,369,734
Releases: 1,704,972
Mediums: 1,914,152
Recordings: 16,676,946
Tracks: 21,312,663
Labels: 116,407
Works: 787,873
URLs: 3,779,140
Areas: 115,896
Places: 21,839
Series: 5,223
Instruments: 810
Events: 19,136
Other Entities
Editors (valid / deleted): 1,717,006 / 2,154
Relationships: 14,129,981
CD Stubs (all time / current): 338,414/ 286,525
Tags (raw / aggregated): 2,363,163 / 66,364
Ratings (raw / aggregated): 355,382 / 286,175
Identifiers
MBIDs: 51,854,932
ISRCs (all / unique): 608,758/585,328
ISWCs (all / unique): 120,375/119,804
Disc IDs: 677,825
Barcodes: 583,230
IPIs: 27,518
ISNIs: 21,810

Artists

Artists
Artists: 1,143,855
of type Person: 580,924 50.8%
of type Group: 273,806 23.9%
of type Orchestra: 3,279 0.3%
of type Choir: 3,093 0.3%
of type Character: 3,731 0.3%
of type Other: 1,470 0.1%
with no type set: 277,552 24.3%
with appearances in artist credits: 812,967 71.1%
with no appearances in artist credits: 330,888 28.9%
Non-group artists: 859,946
Male: 301,018 35.0%
Female: 81,193 9.4%
Other gender: 388 0.0%
with no gender set: 481,078 55.9%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,704,972
by various artists: 148,083 8.7%
by a single artist: 1,556,889 91.3%
Release Status
Releases: 1,704,972
Official 1,542,124 90.4%
Promotion 48,621 2.9%
Bootleg 36,685 2.2%
Pseudo-Release 8,803 0.5%
No status set 68,739 4.0%
Release Packaging
Releases: 1,704,972
Jewel Case 197,799 11.6%
Fatbox 1,568 0.1%
Snap Case 330 0.0%
Gatefold Cover 6,718 0.4%
Discbox Slider 237 0.0%
Super Jewel Box 232 0.0%
Digibook 4 0.0%
Slim Jewel Case 12,265 0.7%
Digipak 43,169 2.5%
Cardboard/Paper Sleeve 78,396 4.6%
Other 10,590 0.6%
Keep Case 1,575 0.1%
None 169,600 9.9%
Cassette Case 4,880 0.3%
Book 1,655 0.1%
No packaging set 1,175,954 69.0%
Cover Art Sources
Releases: 1,704,972
CAA: 552,918 32.4%
Amazon: 338,785 19.9%
URL Relationships: 3,391 0.2%
No front cover art: 809,878 47.5%
Data Quality
Releases: 1,704,972
High Data Quality: 2,412 0.1%
Default Data Quality: 1,701,119 99.8%
Normal Data Quality: 1,740 0.1%
Unknown Data Quality: 1,699,379 99.9%
Low Data Quality: 1,441 0.1%
Disc IDs
Disc IDs: 677,825
Releases: 1,704,972
Releases with no disc IDs: 1,158,300 67.9%
Releases with at least one disc ID: 546,672 32.1%
with 1 disc ID: 426,870 78.1%
with 2 disc IDs: 72,915 13.3%
with 3 disc IDs: 20,041 3.7%
with 4 disc IDs: 9,894 1.8%
with 5 disc IDs: 5,091 0.9%
with 6 disc IDs: 3,290 0.6%
with 7 disc IDs: 1,955 0.4%
with 8 disc IDs: 1,510 0.3%
with 9 disc IDs: 958 0.2%
with 10 or more disc IDs: 4,148 0.8%
Mediums: 1,914,152
Mediums with no disc IDs: 1,279,136 66.8%
Mediums with at least one disc ID: 635,016 33.2%
with 1 disc ID: 553,144 87.1%
with 2 disc IDs: 49,293 7.8%
with 3 disc IDs: 14,289 2.3%
with 4 disc IDs: 6,318 1.0%
with 5 disc IDs: 3,482 0.5%
with 6 disc IDs: 2,289 0.4%
with 7 disc IDs: 1,613 0.3%
with 8 disc IDs: 1,118 0.2%
with 9 disc IDs: 719 0.1%
with 10 or more disc IDs: 2,751 0.4%

Release Groups

Primary Types
Release Groups: 1,369,734
Album 941,368 68.7%
Other 31,110 2.3%
Broadcast 1,778 0.1%
Single 208,141 15.2%
EP 133,025 9.7%
Secondary Types
Release Groups: 1,369,734
Compilation 217,915 15.9%
Demo 4,517 0.3%
Soundtrack 30,802 2.2%
Spokenword 7,790 0.6%
Interview 568 0.0%
Audiobook 7,440 0.5%
Live 62,274 4.5%
Remix 13,490 1.0%
DJ-mix 5,544 0.4%
Mixtape/Street 5,615 0.4%

Recordings

Recordings
Recordings: 16,676,946
Videos: 60,837 0.4%

Works

Types
Works: 787,873
Aria 1,819 0.2%
Audio drama 216 0.0%
Ballet 357 0.0%
Beijing opera 269 0.0%
Cantata 854 0.1%
Concerto 3,606 0.5%
Incidental music 913 0.1%
Madrigal 294 0.0%
Mass 551 0.1%
Motet 452 0.1%
Musical 251 0.0%
Opera 1,239 0.2%
Operetta 188 0.0%
Oratorio 236 0.0%
Overture 885 0.1%
Partita 84 0.0%
Play 135 0.0%
Poem 1,286 0.2%
Prose 2,249 0.3%
Quartet 1,140 0.1%
Sonata 3,615 0.5%
Song 372,422 47.3%
Song-cycle 828 0.1%
Soundtrack 6,819 0.9%
Suite 1,719 0.2%
Symphonic poem 452 0.1%
Symphony 2,054 0.3%
Zarzuela 110 0.0%
Étude 523 0.1%
None 382,307 48.5%
Attributes
Works: 787,873
AKM ID 499 0.1%
APRA ID 6,885 0.9%
ASCAP ID 8,569 1.1%
BMI ID 8,416 1.1%
BUMA/STEMRA ID 14 0.0%
CASH ID 31 0.0%
CCLI ID 158 0.0%
Form (Ottoman, Turkish) 4,006 0.5%
GEMA ID 11,538 1.5%
Identifiers 0 0.0%
JASRAC ID 30,997 3.9%
KOMCA ID 81 0.0%
Key 8,136 1.0%
Makam (Ottoman, Turkish) 3,999 0.5%
MÜST ID 56 0.0%
OSA ID 2 0.0%
Rāga (Carnatic) 376 0.0%
SACEM ID 270 0.0%
SADAIC ID 24 0.0%
SESAC ID 264 0.0%
SGAE ID 59 0.0%
SOCAN ID 536 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,862 0.5%
None 722,101 91.7%

Areas

Types
Areas: 115,896
City 73,911 63.8%
Country 255 0.2%
County 3,340 2.9%
District 859 0.7%
Island 90 0.1%
Municipality 32,213 27.8%
Subdivision 5,221 4.5%
None 7 0.0%

Places

Types
Places: 21,839
Indoor arena 744 3.4%
Other 1,465 6.7%
Religious building 979 4.5%
Stadium 337 1.5%
Studio 9,649 44.2%
Venue 6,238 28.6%
None 2,427 11.1%

Series

Types
Series: 5,223
Catalogue 340 6.5%
Event 172 3.3%
Festival 351 6.7%
Recording 54 1.0%
Release 584 11.2%
Release group 3,274 62.7%
Run 47 0.9%
Tour 317 6.1%
Work 84 1.6%

Instruments

Types
Instruments: 810
Electronic instrument 45 5.6%
Other instrument 25 3.1%
Percussion instrument 213 26.3%
String instrument 288 35.6%
Wind instrument 238 29.4%
None 1 0.1%

Events

Types
Events: 19,136
Concert 12,881 67.3%
Convention/Expo 284 1.5%
Festival 4,981 26.0%
Launch event 96 0.5%
Masterclass/Clinic 6 0.0%
None 888 4.6%

Editors, Edits, and Votes

Editors
Editors (valid): 1,717,006
active ever: 186,417 10.9%
who edited and/or voted in the last 7 days: 1,354 0.7%
who edited in the last 7 days: 1,333 98.4%
who voted in the last 7 days: 98 7.2%
who edit: 173,047 92.8%
who vote: 15,610 8.4%
who leave edit notes: 96,871 52.0%
who use tags: 18,841 10.1%
who use ratings: 20,000 10.7%
who use subscriptions: 39,281 21.1%
who use collections: 10,231 5.5%
who have registered applications: 736 0.4%
validated email only: 802,158 46.7%
inactive: 728,431 42.4%
Editors (deleted): 2,154
Edits
Edits: 38,444,065
Open: 22,430 0.1%
Applied: 37,748,759 98.2%
Voted down: 200,644 0.5%
Failed (dependency): 58,835 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,032 0.0%
Cancelled: 371,118 1.0%
Edits: 38,444,065
Last 7 days: 136,433 0.4%
Yesterday: 23,456 17.2%
Votes
Votes: 13,872,160
Approve: 126,688 0.9%
Yes: 9,251,253 66.7%
No: 546,839 3.9%
Abstain: 3,947,380 28.5%
Votes: 13,872,160
Last 7 days: 12,543 0.1%
Yesterday: 2,259 18.0%