Database Statistics

Last updated: 2017-01-21

Basic metadata

Core Entities
Artists: 1,164,328
Release Groups: 1,390,127
Releases: 1,732,800
Mediums: 1,946,417
Recordings: 16,883,094
Tracks: 21,660,362
Labels: 118,800
Works: 809,507
URLs: 3,866,489
Areas: 116,059
Places: 22,889
Series: 5,448
Instruments: 819
Events: 19,898
Other Entities
Editors (valid / deleted): 1,740,399 / 2,202
Relationships: 14,550,586
CD Stubs (all time / current): 339,570/ 287,065
Tags (raw / aggregated): 2,395,727 / 67,547
Ratings (raw / aggregated): 358,706 / 288,830
Identifiers
MBIDs: 52,638,450
ISRCs (all / unique): 629,111/604,259
ISWCs (all / unique): 122,600/121,988
Disc IDs: 684,100
Barcodes: 594,556
IPIs: 28,071
ISNIs: 23,681

Artists

Artists
Artists: 1,164,328
of type Person: 592,582 50.9%
of type Group: 277,874 23.9%
of type Orchestra: 3,434 0.3%
of type Choir: 3,303 0.3%
of type Character: 3,866 0.3%
of type Other: 1,540 0.1%
with no type set: 281,729 24.2%
with appearances in artist credits: 826,802 71.0%
with no appearances in artist credits: 337,526 29.0%
Non-group artists: 875,851
Male: 309,872 35.4%
Female: 83,716 9.6%
Other gender: 405 0.0%
with no gender set: 485,724 55.5%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,732,800
by various artists: 150,264 8.7%
by a single artist: 1,582,536 91.3%
Release Status
Releases: 1,732,800
Official 1,566,993 90.4%
Promotion 49,443 2.9%
Bootleg 37,291 2.2%
Pseudo-Release 9,057 0.5%
No status set 70,016 4.0%
Release Packaging
Releases: 1,732,800
Jewel Case 203,230 11.7%
Fatbox 1,676 0.1%
Snap Case 341 0.0%
Gatefold Cover 7,065 0.4%
Discbox Slider 249 0.0%
Super Jewel Box 290 0.0%
Digibook 71 0.0%
Slim Jewel Case 12,610 0.7%
Digipak 44,334 2.6%
Cardboard/Paper Sleeve 80,346 4.6%
Other 10,855 0.6%
Keep Case 1,624 0.1%
None 177,662 10.3%
Cassette Case 5,040 0.3%
Book 1,734 0.1%
No packaging set 1,185,673 68.4%
Cover Art Sources
Releases: 1,732,800
CAA: 574,799 33.2%
Amazon: 327,719 18.9%
URL Relationships: 12,849 0.7%
No front cover art: 817,433 47.2%
Data Quality
Releases: 1,732,800
High Data Quality: 2,418 0.1%
Default Data Quality: 1,728,919 99.8%
Normal Data Quality: 1,744 0.1%
Unknown Data Quality: 1,727,175 99.9%
Low Data Quality: 1,463 0.1%
Disc IDs
Disc IDs: 684,100
Releases: 1,732,800
Releases with no disc IDs: 1,181,180 68.2%
Releases with at least one disc ID: 551,620 31.8%
with 1 disc ID: 430,942 78.1%
with 2 disc IDs: 73,525 13.3%
with 3 disc IDs: 20,167 3.7%
with 4 disc IDs: 9,951 1.8%
with 5 disc IDs: 5,121 0.9%
with 6 disc IDs: 3,306 0.6%
with 7 disc IDs: 1,962 0.4%
with 8 disc IDs: 1,512 0.3%
with 9 disc IDs: 958 0.2%
with 10 or more disc IDs: 4,176 0.8%
Mediums: 1,946,417
Mediums with no disc IDs: 1,304,981 67.0%
Mediums with at least one disc ID: 641,436 33.0%
with 1 disc ID: 559,256 87.2%
with 2 disc IDs: 49,556 7.7%
with 3 disc IDs: 14,314 2.2%
with 4 disc IDs: 6,334 1.0%
with 5 disc IDs: 3,486 0.5%
with 6 disc IDs: 2,291 0.4%
with 7 disc IDs: 1,614 0.3%
with 8 disc IDs: 1,117 0.2%
with 9 disc IDs: 720 0.1%
with 10 or more disc IDs: 2,748 0.4%

Release Groups

Primary Types
Release Groups: 1,390,127
Album 954,576 68.7%
Other 31,300 2.3%
Broadcast 1,859 0.1%
Single 211,945 15.2%
EP 135,553 9.8%
Secondary Types
Release Groups: 1,390,127
Compilation 221,221 15.9%
Demo 4,672 0.3%
Soundtrack 31,243 2.2%
Spokenword 7,874 0.6%
Interview 571 0.0%
Audiobook 7,584 0.5%
Live 63,131 4.5%
Remix 13,782 1.0%
DJ-mix 5,940 0.4%
Mixtape/Street 5,807 0.4%

Recordings

Recordings
Recordings: 16,883,094
Videos: 63,021 0.4%

Works

Types
Works: 809,507
Aria 1,827 0.2%
Audio drama 237 0.0%
Ballet 366 0.0%
Beijing opera 269 0.0%
Cantata 872 0.1%
Concerto 3,685 0.5%
Incidental music 999 0.1%
Madrigal 303 0.0%
Mass 606 0.1%
Motet 485 0.1%
Musical 280 0.0%
Opera 1,533 0.2%
Operetta 196 0.0%
Oratorio 233 0.0%
Overture 900 0.1%
Partita 88 0.0%
Play 137 0.0%
Poem 1,315 0.2%
Prose 2,333 0.3%
Quartet 1,186 0.1%
Sonata 3,711 0.5%
Song 385,107 47.6%
Song-cycle 847 0.1%
Soundtrack 7,071 0.9%
Suite 1,782 0.2%
Symphonic poem 464 0.1%
Symphony 2,090 0.3%
Zarzuela 110 0.0%
Étude 526 0.1%
None 389,949 48.2%
Attributes
Works: 809,507
AKM ID 563 0.1%
APRA ID 7,498 0.9%
ASCAP ID 9,144 1.1%
BMI ID 8,948 1.1%
BUMA/STEMRA ID 14 0.0%
CASH ID 37 0.0%
CCLI ID 166 0.0%
Form (Ottoman, Turkish) 4,017 0.5%
GEMA ID 12,407 1.5%
Identifiers 0 0.0%
JASRAC ID 32,041 4.0%
KOMCA ID 81 0.0%
Key 8,608 1.1%
Makam (Ottoman, Turkish) 3,998 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) 3,864 0.5%
None 741,099 91.5%

Areas

Types
Areas: 116,059
City 74,015 63.8%
Country 255 0.2%
County 3,340 2.9%
District 895 0.8%
Island 95 0.1%
Municipality 32,215 27.8%
Subdivision 5,237 4.5%
None 7 0.0%

Places

Types
Places: 22,889
Indoor arena 759 3.3%
Other 1,529 6.7%
Religious building 1,053 4.6%
Stadium 344 1.5%
Studio 10,118 44.2%
Venue 6,468 28.3%
None 2,618 11.4%

Series

Types
Series: 5,448
Catalogue 343 6.3%
Event 176 3.2%
Festival 373 6.8%
Recording 57 1.0%
Release 625 11.5%
Release group 3,409 62.6%
Run 47 0.9%
Tour 327 6.0%
Work 91 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: 19,898
Concert 13,335 67.0%
Convention/Expo 286 1.4%
Festival 5,196 26.1%
Launch event 98 0.5%
Masterclass/Clinic 6 0.0%
None 977 4.9%

Editors, Edits, and Votes

Editors
Editors (valid): 1,740,399
active ever: 188,397 10.8%
who edited and/or voted in the last 7 days: 1,268 0.7%
who edited in the last 7 days: 1,246 98.3%
who voted in the last 7 days: 114 9.0%
who edit: 174,867 92.8%
who vote: 15,656 8.3%
who leave edit notes: 98,325 52.2%
who use tags: 19,168 10.2%
who use ratings: 20,274 10.8%
who use subscriptions: 40,081 21.3%
who use collections: 10,391 5.5%
who have registered applications: 772 0.4%
validated email only: 821,219 47.2%
inactive: 730,783 42.0%
Editors (deleted): 2,202
Edits
Edits: 39,411,618
Open: 20,981 0.1%
Applied: 38,711,198 98.2%
Voted down: 201,621 0.5%
Failed (dependency): 59,972 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,052 0.0%
Cancelled: 375,547 1.0%
Edits: 39,411,618
Last 7 days: 147,847 0.4%
Yesterday: 21,208 14.3%
Votes
Votes: 14,001,494
Approve: 128,293 0.9%
Yes: 9,367,852 66.9%
No: 549,138 3.9%
Abstain: 3,956,211 28.3%
Votes: 14,001,494
Last 7 days: 22,651 0.2%
Yesterday: 2,305 10.2%