Database Statistics

Last updated: 2018-11-14

Basic metadata

Core Entities
Artists: 1,421,692
Release Groups: 1,677,102
Releases: 2,110,478
Mediums: 2,378,987
Recordings: 19,542,234
Tracks: 25,951,728
Labels: 149,608
Works: 1,084,422
URLs: 5,231,384
Areas: 117,545
Places: 33,406
Series: 8,633
Instruments: 926
Events: 34,296
Other Entities
Editors (valid / deleted): 1,986,262 / 2,876
Relationships: 21,017,083
CD Stubs (all time / current): 350,967/ 291,286
Tags (raw / aggregated): 3,051,062 / 85,839
Ratings (raw / aggregated): 489,754 / 389,563
Identifiers
MBIDs: 62,939,531
ISRCs (all / unique): 852,675/820,806
ISWCs (all / unique): 178,126/177,202
Disc IDs: 758,269
Barcodes: 747,551
IPIs: 40,126
ISNIs: 45,816

Artists

Artists
Artists: 1,421,692
of type Person: 748,067 52.6%
of type Group: 337,856 23.8%
of type Orchestra: 5,091 0.4%
of type Choir: 4,794 0.3%
of type Character: 5,169 0.4%
of type Other: 2,020 0.1%
with no type set: 318,695 22.4%
with appearances in artist credits: 982,203 69.1%
with no appearances in artist credits: 439,489 30.9%
Non-group artists: 1,068,782
Male: 429,849 40.2%
Female: 117,529 11.0%
Other gender: 696 0.1%
with no gender set: 525,877 49.2%

Releases, Data Quality, and Disc IDs

Releases
Releases: 2,110,478
by various artists: 171,840 8.1%
by a single artist: 1,938,638 91.9%
Release Status
Releases: 2,110,478
Official 1,907,564 90.4%
Promotion 59,399 2.8%
Bootleg 45,640 2.2%
Pseudo-Release 10,184 0.5%
No status set 87,691 4.2%
Release Packaging
Releases: 2,110,478
Jewel Case 278,661 13.2%
Fatbox 3,215 0.2%
Snap Case 543 0.0%
Gatefold Cover 13,137 0.6%
Discbox Slider 597 0.0%
Super Jewel Box 959 0.0%
Digibook 1,004 0.0%
Slim Jewel Case 16,548 0.8%
Digipak 60,105 2.8%
Cardboard/Paper Sleeve 111,806 5.3%
Other 14,076 0.7%
Keep Case 2,255 0.1%
None 292,584 13.9%
Cassette Case 8,033 0.4%
Book 2,683 0.1%
No packaging set 1,304,272 61.8%
Cover Art Sources
Releases: 2,110,478
CAA: 855,504 40.5%
Amazon: 189,018 9.0%
URL Relationships: 111,732 5.3%
No front cover art: 954,224 45.2%
Data Quality
Releases: 2,110,478
High Data Quality: 2,992 0.1%
Default Data Quality: 2,105,835 99.8%
Normal Data Quality: 1,777 0.1%
Unknown Data Quality: 2,104,058 99.9%
Low Data Quality: 1,650 0.1%
Disc IDs
Disc IDs: 758,269
Releases: 2,110,478
Releases with no disc IDs: 1,498,599 71.0%
Releases with at least one disc ID: 611,879 29.0%
with 1 disc ID: 480,044 78.5%
with 2 disc IDs: 80,921 13.2%
with 3 disc IDs: 21,882 3.6%
with 4 disc IDs: 10,723 1.8%
with 5 disc IDs: 5,576 0.9%
with 6 disc IDs: 3,557 0.6%
with 7 disc IDs: 2,053 0.3%
with 8 disc IDs: 1,582 0.3%
with 9 disc IDs: 1,003 0.2%
with 10 or more disc IDs: 4,538 0.7%
Mediums: 2,378,987
Mediums with no disc IDs: 1,658,284 69.7%
Mediums with at least one disc ID: 720,703 30.3%
with 1 disc ID: 635,303 88.2%
with 2 disc IDs: 52,135 7.2%
with 3 disc IDs: 14,729 2.0%
with 4 disc IDs: 6,462 0.9%
with 5 disc IDs: 3,528 0.5%
with 6 disc IDs: 2,325 0.3%
with 7 disc IDs: 1,626 0.2%
with 8 disc IDs: 1,117 0.2%
with 9 disc IDs: 721 0.1%
with 10 or more disc IDs: 2,757 0.4%

Release Groups

Primary Types
Release Groups: 1,677,102
Album 1,127,068 67.2%
Other 34,167 2.0%
Broadcast 3,195 0.2%
Single 277,006 16.5%
EP 176,414 10.5%
Secondary Types
Release Groups: 1,677,102
Compilation 259,672 15.5%
Demo 7,340 0.4%
Soundtrack 38,040 2.3%
Spokenword 9,173 0.5%
Interview 675 0.0%
Audiobook 9,883 0.6%
Live 75,925 4.5%
Remix 18,570 1.1%
DJ-mix 8,774 0.5%
Mixtape/Street 7,861 0.5%

Recordings

Recordings
Recordings: 19,542,234
Videos: 94,676 0.5%

Labels

Types
Labels: 149,608
Bootleg Production 1,453 1.0%
Distributor 3,542 2.4%
Holding 1,813 1.2%
Imprint 3,425 2.3%
Manufacturer 109 0.1%
Original Production 33,788 22.6%
Production 9,794 6.5%
Publisher 16,964 11.3%
Reissue Production 1,346 0.9%
Rights Society 149 0.1%
None 77,225 51.6%

Works

Types
Works: 1,084,422
Aria 2,387 0.2%
Audio drama 414 0.0%
Ballet 605 0.1%
Beijing opera 282 0.0%
Cantata 1,222 0.1%
Concerto 4,639 0.4%
Incidental music 3,076 0.3%
Madrigal 535 0.0%
Mass 852 0.1%
Motet 937 0.1%
Musical 387 0.0%
Opera 2,288 0.2%
Operetta 257 0.0%
Oratorio 357 0.0%
Overture 1,138 0.1%
Partita 121 0.0%
Play 257 0.0%
Poem 1,969 0.2%
Prose 3,136 0.3%
Quartet 1,536 0.1%
Sonata 4,777 0.4%
Song 548,975 50.6%
Song-cycle 1,008 0.1%
Soundtrack 10,614 1.0%
Suite 2,778 0.3%
Symphonic poem 538 0.0%
Symphony 2,729 0.3%
Zarzuela 114 0.0%
Étude 745 0.1%
None 485,749 44.8%
Attributes
Works: 1,084,422
AKM ID 780 0.1%
APRA ID 9,953 0.9%
ASCAP ID 15,326 1.4%
BMI ID 17,934 1.7%
BUMA/STEMRA ID 15 0.0%
CASH ID 523 0.0%
CCLI ID 241 0.0%
Form (Ottoman, Turkish) 4,027 0.4%
GEMA ID 21,661 2.0%
ICE ID 224 0.0%
Identifiers 0 0.0%
JASRAC ID 53,066 4.9%
KOMCA ID 99 0.0%
Key 13,903 1.3%
Makam (Ottoman, Turkish) 4,004 0.4%
MÜST ID 68 0.0%
OSA ID 30 0.0%
Rāga (Carnatic) 381 0.0%
Rāga (Hindustani) 0 0.0%
SABAM ID 234 0.0%
SACEM ID 481 0.0%
SACM ID 5 0.0%
SADAIC ID 284 0.0%
SESAC ID 457 0.0%
SGAE ID 862 0.1%
SOCAN ID 1,059 0.1%
SUISA ID 143 0.0%
Tāla (Carnatic) 354 0.0%
Tāla (Hindustani) 0 0.0%
Usul (Ottoman, Turkish) 3,869 0.4%
ZAiKS ID 3 0.0%
None 969,037 89.4%

Areas

Types
Areas: 117,545
City 74,709 63.6%
Country 254 0.2%
County 3,502 3.0%
District 1,248 1.1%
Island 105 0.1%
Municipality 32,460 27.6%
Subdivision 5,246 4.5%
None 21 0.0%

Places

Types
Places: 33,406
Educational institution 595 1.8%
Indoor arena 911 2.7%
Other 2,228 6.7%
Pressing plant 49 0.1%
Religious building 1,815 5.4%
Stadium 475 1.4%
Studio 14,757 44.2%
Venue 9,471 28.4%
None 3,105 9.3%

Series

Types
Series: 8,633
Catalogue 443 5.1%
Event series 254 2.9%
Festival 561 6.5%
Recording series 99 1.1%
Release group series 5,061 58.6%
Release series 1,283 14.9%
Run 80 0.9%
Tour 653 7.6%
Work series 199 2.3%

Instruments

Types
Instruments: 926
Electronic instrument 49 5.3%
Ensemble 11 1.2%
Family 7 0.8%
Other instrument 17 1.8%
Percussion instrument 238 25.7%
String instrument 329 35.5%
Wind instrument 274 29.6%
None 1 0.1%

Events

Types
Events: 34,296
Concert 22,488 65.6%
Convention/Expo 404 1.2%
Festival 9,312 27.2%
Launch event 172 0.5%
Masterclass/Clinic 15 0.0%
None 1,905 5.6%

Editors, Edits, and Votes

Editors
Editors (valid): 1,986,262
active ever: 215,140 10.8%
who edited and/or voted in the last 7 days: 1,352 0.6%
who edited in the last 7 days: 1,327 98.2%
who voted in the last 7 days: 107 7.9%
who edit: 198,903 92.5%
who vote: 16,247 7.6%
who leave edit notes: 118,141 54.9%
who use tags: 24,315 11.3%
who use ratings: 25,360 11.8%
who use subscriptions: 53,038 24.7%
who use collections: 12,220 5.7%
who have registered applications: 1,525 0.7%
validated email only: 997,163 50.2%
inactive: 773,959 39.0%
Editors (deleted): 2,876
Edits
Edits: 53,414,196
Open: 25,268 0.0%
Applied: 52,625,895 98.5%
Voted down: 212,849 0.4%
Failed (dependency): 76,189 0.1%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,490 0.0%
Cancelled: 431,277 0.8%
Edits: 53,414,196
Last 7 days: 142,365 0.3%
Yesterday: 21,841 15.3%
Votes
Votes: 15,191,363
Approve: 153,457 1.0%
Yes: 10,353,489 68.2%
No: 579,394 3.8%
Abstain: 4,105,023 27.0%
Votes: 15,191,363
Last 7 days: 9,282 0.1%
Yesterday: 1,857 20.0%