Database Statistics

Last updated: 2017-03-23

Basic metadata

Core Entities
Artists: 1,189,376
Release Groups: 1,417,613
Releases: 1,769,002
Mediums: 1,988,522
Recordings: 17,152,131
Tracks: 22,095,418
Labels: 121,615
Works: 834,830
URLs: 3,977,379
Areas: 116,401
Places: 24,222
Series: 5,829
Instruments: 829
Events: 22,329
Other Entities
Editors (valid / deleted): 1,781,906 / 2,268
Relationships: 15,118,081
CD Stubs (all time / current): 340,783/ 287,640
Tags (raw / aggregated): 2,427,045 / 69,355
Ratings (raw / aggregated): 366,645 / 295,056
Identifiers
MBIDs: 53,637,707
ISRCs (all / unique): 648,538/623,082
ISWCs (all / unique): 125,748/125,123
Disc IDs: 691,663
Barcodes: 609,236
IPIs: 29,071
ISNIs: 25,644

Artists

Artists
Artists: 1,189,376
of type Person: 606,288 51.0%
of type Group: 283,080 23.8%
of type Orchestra: 3,585 0.3%
of type Choir: 3,458 0.3%
of type Character: 4,072 0.3%
of type Other: 1,595 0.1%
with no type set: 287,298 24.2%
with appearances in artist credits: 844,186 71.0%
with no appearances in artist credits: 345,190 29.0%
Non-group artists: 895,181
Male: 320,316 35.8%
Female: 86,622 9.7%
Other gender: 428 0.0%
with no gender set: 491,887 54.9%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,769,002
by various artists: 152,816 8.6%
by a single artist: 1,616,186 91.4%
Release Status
Releases: 1,769,002
Official 1,599,791 90.4%
Promotion 50,345 2.8%
Bootleg 37,804 2.1%
Pseudo-Release 9,219 0.5%
No status set 71,843 4.1%
Release Packaging
Releases: 1,769,002
Jewel Case 210,590 11.9%
Fatbox 1,784 0.1%
Snap Case 361 0.0%
Gatefold Cover 7,624 0.4%
Discbox Slider 270 0.0%
Super Jewel Box 314 0.0%
Digibook 147 0.0%
Slim Jewel Case 12,886 0.7%
Digipak 45,782 2.6%
Cardboard/Paper Sleeve 83,255 4.7%
Other 11,292 0.6%
Keep Case 1,662 0.1%
None 188,348 10.6%
Cassette Case 5,302 0.3%
Book 1,827 0.1%
No packaging set 1,197,558 67.7%
Cover Art Sources
Releases: 1,769,002
CAA: 602,625 34.1%
Amazon: 309,373 17.5%
URL Relationships: 30,095 1.7%
No front cover art: 826,909 46.7%
Data Quality
Releases: 1,769,002
High Data Quality: 2,425 0.1%
Default Data Quality: 1,765,098 99.8%
Normal Data Quality: 1,748 0.1%
Unknown Data Quality: 1,763,350 99.9%
Low Data Quality: 1,479 0.1%
Disc IDs
Disc IDs: 691,663
Releases: 1,769,002
Releases with no disc IDs: 1,211,545 68.5%
Releases with at least one disc ID: 557,457 31.5%
with 1 disc ID: 435,817 78.2%
with 2 disc IDs: 74,143 13.3%
with 3 disc IDs: 20,292 3.6%
with 4 disc IDs: 10,004 1.8%
with 5 disc IDs: 5,163 0.9%
with 6 disc IDs: 3,334 0.6%
with 7 disc IDs: 1,976 0.4%
with 8 disc IDs: 1,517 0.3%
with 9 disc IDs: 968 0.2%
with 10 or more disc IDs: 4,243 0.8%
Mediums: 1,988,522
Mediums with no disc IDs: 1,339,066 67.3%
Mediums with at least one disc ID: 649,456 32.7%
with 1 disc ID: 567,031 87.3%
with 2 disc IDs: 49,743 7.7%
with 3 disc IDs: 14,349 2.2%
with 4 disc IDs: 6,341 1.0%
with 5 disc IDs: 3,495 0.5%
with 6 disc IDs: 2,291 0.4%
with 7 disc IDs: 1,620 0.2%
with 8 disc IDs: 1,114 0.2%
with 9 disc IDs: 718 0.1%
with 10 or more disc IDs: 2,754 0.4%

Release Groups

Primary Types
Release Groups: 1,417,613
Album 971,704 68.5%
Other 31,555 2.2%
Broadcast 2,083 0.1%
Single 217,442 15.3%
EP 139,566 9.8%
Secondary Types
Release Groups: 1,417,613
Compilation 225,119 15.9%
Demo 4,922 0.3%
Soundtrack 31,905 2.3%
Spokenword 8,106 0.6%
Interview 578 0.0%
Audiobook 7,865 0.6%
Live 64,036 4.5%
Remix 14,206 1.0%
DJ-mix 6,194 0.4%
Mixtape/Street 5,992 0.4%

Recordings

Recordings
Recordings: 17,152,131
Videos: 65,690 0.4%

Labels

Types
Labels: 121,615
Bootleg Production 1,180 1.0%
Distributor 2,625 2.2%
Holding 1,127 0.9%
Imprint 2,244 1.8%
Original Production 29,901 24.6%
Production 7,442 6.1%
Publisher 12,117 10.0%
Reissue Production 1,161 1.0%
Rights Society 106 0.1%
None 63,712 52.4%

Works

Types
Works: 834,830
Aria 1,894 0.2%
Audio drama 257 0.0%
Ballet 378 0.0%
Beijing opera 269 0.0%
Cantata 894 0.1%
Concerto 3,800 0.5%
Incidental music 1,086 0.1%
Madrigal 326 0.0%
Mass 634 0.1%
Motet 509 0.1%
Musical 298 0.0%
Opera 1,735 0.2%
Operetta 202 0.0%
Oratorio 245 0.0%
Overture 920 0.1%
Partita 89 0.0%
Play 139 0.0%
Poem 1,338 0.2%
Prose 2,383 0.3%
Quartet 1,236 0.1%
Sonata 3,857 0.5%
Song 399,465 47.8%
Song-cycle 859 0.1%
Soundtrack 7,305 0.9%
Suite 1,864 0.2%
Symphonic poem 473 0.1%
Symphony 2,305 0.3%
Zarzuela 110 0.0%
Étude 557 0.1%
None 399,403 47.8%
Attributes
Works: 834,830
AKM ID 590 0.1%
APRA ID 7,984 1.0%
ASCAP ID 9,594 1.1%
BMI ID 9,549 1.1%
BUMA/STEMRA ID 14 0.0%
CASH ID 38 0.0%
CCLI ID 166 0.0%
Form (Ottoman, Turkish) 4,018 0.5%
GEMA ID 14,027 1.7%
Identifiers 0 0.0%
JASRAC ID 33,280 4.0%
KOMCA ID 83 0.0%
Key 9,862 1.2%
Makam (Ottoman, Turkish) 3,999 0.5%
MÜST ID 56 0.0%
OSA ID 2 0.0%
Rāga (Carnatic) 376 0.0%
SACEM ID 317 0.0%
SADAIC ID 60 0.0%
SESAC ID 266 0.0%
SGAE ID 69 0.0%
SOCAN ID 544 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,865 0.5%
None 762,078 91.3%

Areas

Types
Areas: 116,401
City 74,087 63.6%
Country 259 0.2%
County 3,452 3.0%
District 958 0.8%
Island 96 0.1%
Municipality 32,310 27.8%
Subdivision 5,232 4.5%
None 7 0.0%

Places

Types
Places: 24,222
Indoor arena 784 3.2%
Other 1,720 7.1%
Religious building 1,142 4.7%
Stadium 395 1.6%
Studio 10,604 43.8%
Venue 6,826 28.2%
None 2,751 11.4%

Series

Types
Series: 5,829
Catalogue 354 6.1%
Event 197 3.4%
Festival 410 7.0%
Recording 64 1.1%
Release 693 11.9%
Release group 3,617 62.1%
Run 48 0.8%
Tour 336 5.8%
Work 110 1.9%

Instruments

Types
Instruments: 829
Electronic instrument 46 5.5%
Other instrument 25 3.0%
Percussion instrument 213 25.7%
String instrument 300 36.2%
Wind instrument 244 29.4%
None 1 0.1%

Events

Types
Events: 22,329
Concert 15,080 67.5%
Convention/Expo 300 1.3%
Festival 5,628 25.2%
Launch event 109 0.5%
Masterclass/Clinic 6 0.0%
None 1,206 5.4%

Editors, Edits, and Votes

Editors
Editors (valid): 1,781,906
active ever: 191,143 10.7%
who edited and/or voted in the last 7 days: 1,329 0.7%
who edited in the last 7 days: 1,307 98.3%
who voted in the last 7 days: 108 8.1%
who edit: 177,342 92.8%
who vote: 15,713 8.2%
who leave edit notes: 100,292 52.5%
who use tags: 19,699 10.3%
who use ratings: 20,776 10.9%
who use subscriptions: 41,282 21.6%
who use collections: 10,582 5.5%
who have registered applications: 843 0.4%
validated email only: 854,502 48.0%
inactive: 736,261 41.3%
Editors (deleted): 2,268
Edits
Edits: 40,720,799
Open: 20,140 0.0%
Applied: 40,012,832 98.3%
Voted down: 202,722 0.5%
Failed (dependency): 61,619 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,191 0.0%
Cancelled: 381,048 0.9%
Edits: 40,720,799
Last 7 days: 138,275 0.3%
Yesterday: 19,923 14.4%
Votes
Votes: 14,104,669
Approve: 130,485 0.9%
Yes: 9,461,435 67.1%
No: 551,746 3.9%
Abstain: 3,961,003 28.1%
Votes: 14,104,669
Last 7 days: 8,229 0.1%
Yesterday: 553 6.7%