Database Statistics

Last updated: 2017-05-28

Basic metadata

Core Entities
Artists: 1,213,952
Release Groups: 1,443,933
Releases: 1,804,446
Mediums: 2,028,928
Recordings: 17,411,592
Tracks: 22,506,091
Labels: 124,466
Works: 856,278
URLs: 4,096,171
Areas: 116,687
Places: 25,495
Series: 6,143
Instruments: 857
Events: 24,355
Other Entities
Editors (valid / deleted): 1,834,634 / 2,328
Relationships: 15,680,630
CD Stubs (all time / current): 341,899/ 288,120
Tags (raw / aggregated): 2,455,174 / 71,128
Ratings (raw / aggregated): 374,411 / 301,639
Identifiers
MBIDs: 54,626,416
ISRCs (all / unique): 667,060/640,061
ISWCs (all / unique): 129,512/128,832
Disc IDs: 699,630
Barcodes: 623,901
IPIs: 30,072
ISNIs: 27,724

Artists

Artists
Artists: 1,213,952
of type Person: 620,357 51.1%
of type Group: 288,760 23.8%
of type Orchestra: 3,718 0.3%
of type Choir: 3,637 0.3%
of type Character: 4,222 0.3%
of type Other: 1,626 0.1%
with no type set: 291,632 24.0%
with appearances in artist credits: 860,185 70.9%
with no appearances in artist credits: 353,767 29.1%
Non-group artists: 913,615
Male: 331,475 36.3%
Female: 89,789 9.8%
Other gender: 452 0.0%
with no gender set: 496,121 54.3%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,804,446
by various artists: 155,195 8.6%
by a single artist: 1,649,251 91.4%
Release Status
Releases: 1,804,446
Official 1,631,657 90.4%
Promotion 51,674 2.9%
Bootleg 38,299 2.1%
Pseudo-Release 9,317 0.5%
No status set 73,499 4.1%
Release Packaging
Releases: 1,804,446
Jewel Case 218,486 12.1%
Fatbox 1,925 0.1%
Snap Case 380 0.0%
Gatefold Cover 8,289 0.5%
Discbox Slider 307 0.0%
Super Jewel Box 374 0.0%
Digibook 218 0.0%
Slim Jewel Case 13,463 0.7%
Digipak 47,521 2.6%
Cardboard/Paper Sleeve 86,300 4.8%
Other 11,582 0.6%
Keep Case 1,711 0.1%
None 198,781 11.0%
Cassette Case 5,564 0.3%
Book 1,941 0.1%
No packaging set 1,207,604 66.9%
Cover Art Sources
Releases: 1,804,446
CAA: 627,418 34.8%
Amazon: 294,344 16.3%
URL Relationships: 46,234 2.6%
No front cover art: 836,450 46.4%
Data Quality
Releases: 1,804,446
High Data Quality: 2,437 0.1%
Default Data Quality: 1,800,498 99.8%
Normal Data Quality: 1,749 0.1%
Unknown Data Quality: 1,798,749 99.9%
Low Data Quality: 1,511 0.1%
Disc IDs
Disc IDs: 699,630
Releases: 1,804,446
Releases with no disc IDs: 1,240,418 68.7%
Releases with at least one disc ID: 564,028 31.3%
with 1 disc ID: 441,268 78.2%
with 2 disc IDs: 74,870 13.3%
with 3 disc IDs: 20,475 3.6%
with 4 disc IDs: 10,073 1.8%
with 5 disc IDs: 5,202 0.9%
with 6 disc IDs: 3,367 0.6%
with 7 disc IDs: 1,992 0.4%
with 8 disc IDs: 1,529 0.3%
with 9 disc IDs: 973 0.2%
with 10 or more disc IDs: 4,279 0.8%
Mediums: 2,028,928
Mediums with no disc IDs: 1,370,863 67.6%
Mediums with at least one disc ID: 658,065 32.4%
with 1 disc ID: 575,311 87.4%
with 2 disc IDs: 50,016 7.6%
with 3 disc IDs: 14,396 2.2%
with 4 disc IDs: 6,345 1.0%
with 5 disc IDs: 3,493 0.5%
with 6 disc IDs: 2,293 0.3%
with 7 disc IDs: 1,624 0.2%
with 8 disc IDs: 1,116 0.2%
with 9 disc IDs: 718 0.1%
with 10 or more disc IDs: 2,753 0.4%

Release Groups

Primary Types
Release Groups: 1,443,933
Album 987,577 68.4%
Other 31,786 2.2%
Broadcast 2,273 0.2%
Single 222,917 15.4%
EP 143,380 9.9%
Secondary Types
Release Groups: 1,443,933
Compilation 228,723 15.8%
Demo 5,137 0.4%
Soundtrack 32,560 2.3%
Spokenword 8,213 0.6%
Interview 586 0.0%
Audiobook 8,124 0.6%
Live 64,980 4.5%
Remix 14,676 1.0%
DJ-mix 6,601 0.5%
Mixtape/Street 6,166 0.4%

Recordings

Recordings
Recordings: 17,411,592
Videos: 68,462 0.4%

Labels

Types
Labels: 124,466
Bootleg Production 1,201 1.0%
Distributor 2,734 2.2%
Holding 1,169 0.9%
Imprint 2,343 1.9%
Original Production 30,353 24.4%
Production 7,624 6.1%
Publisher 12,577 10.1%
Reissue Production 1,172 0.9%
Rights Society 110 0.1%
None 65,183 52.4%

Works

Types
Works: 856,278
Aria 1,951 0.2%
Audio drama 263 0.0%
Ballet 451 0.1%
Beijing opera 269 0.0%
Cantata 934 0.1%
Concerto 3,931 0.5%
Incidental music 1,199 0.1%
Madrigal 332 0.0%
Mass 655 0.1%
Motet 569 0.1%
Musical 315 0.0%
Opera 1,851 0.2%
Operetta 203 0.0%
Oratorio 252 0.0%
Overture 943 0.1%
Partita 91 0.0%
Play 147 0.0%
Poem 1,356 0.2%
Prose 2,471 0.3%
Quartet 1,279 0.1%
Sonata 3,947 0.5%
Song 412,237 48.1%
Song-cycle 887 0.1%
Soundtrack 7,457 0.9%
Suite 1,943 0.2%
Symphonic poem 499 0.1%
Symphony 2,411 0.3%
Zarzuela 112 0.0%
Étude 572 0.1%
None 406,751 47.5%
Attributes
Works: 856,278
AKM ID 623 0.1%
APRA ID 8,323 1.0%
ASCAP ID 10,071 1.2%
BMI ID 10,108 1.2%
BUMA/STEMRA ID 14 0.0%
CASH ID 39 0.0%
CCLI ID 174 0.0%
Form (Ottoman, Turkish) 4,018 0.5%
GEMA ID 16,278 1.9%
Identifiers 0 0.0%
JASRAC ID 34,814 4.1%
KOMCA ID 83 0.0%
Key 10,445 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 333 0.0%
SADAIC ID 129 0.0%
SESAC ID 268 0.0%
SGAE ID 79 0.0%
SOCAN ID 625 0.1%
SUISA ID 52 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,865 0.5%
None 778,782 90.9%

Areas

Types
Areas: 116,687
City 74,203 63.6%
Country 259 0.2%
County 3,496 3.0%
District 1,004 0.9%
Island 97 0.1%
Municipality 32,379 27.7%
Subdivision 5,233 4.5%
None 16 0.0%

Places

Types
Places: 25,495
Indoor arena 812 3.2%
Other 1,957 7.7%
Religious building 1,204 4.7%
Stadium 410 1.6%
Studio 11,017 43.2%
Venue 7,268 28.5%
None 2,827 11.1%

Series

Types
Series: 6,143
Catalogue 366 6.0%
Event 204 3.3%
Festival 430 7.0%
Recording 65 1.1%
Release 732 11.9%
Release group 3,809 62.0%
Run 56 0.9%
Tour 367 6.0%
Work 114 1.9%

Instruments

Types
Instruments: 857
Electronic instrument 48 5.6%
Other instrument 24 2.8%
Percussion instrument 222 25.9%
String instrument 304 35.5%
Wind instrument 257 30.0%
None 2 0.2%

Events

Types
Events: 24,355
Concert 16,410 67.4%
Convention/Expo 321 1.3%
Festival 6,204 25.5%
Launch event 114 0.5%
Masterclass/Clinic 7 0.0%
None 1,299 5.3%

Editors, Edits, and Votes

Editors
Editors (valid): 1,834,634
active ever: 193,750 10.6%
who edited and/or voted in the last 7 days: 1,212 0.6%
who edited in the last 7 days: 1,193 98.4%
who voted in the last 7 days: 94 7.8%
who edit: 179,655 92.7%
who vote: 15,774 8.1%
who leave edit notes: 102,190 52.7%
who use tags: 20,235 10.4%
who use ratings: 21,276 11.0%
who use subscriptions: 42,537 22.0%
who use collections: 10,772 5.6%
who have registered applications: 926 0.5%
validated email only: 893,541 48.7%
inactive: 747,343 40.7%
Editors (deleted): 2,328
Edits
Edits: 42,001,661
Open: 16,747 0.0%
Applied: 41,289,493 98.3%
Voted down: 203,773 0.5%
Failed (dependency): 63,237 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,231 0.0%
Cancelled: 385,933 0.9%
Edits: 42,001,661
Last 7 days: 134,542 0.3%
Yesterday: 23,135 17.2%
Votes
Votes: 14,196,141
Approve: 132,646 0.9%
Yes: 9,542,343 67.2%
No: 554,592 3.9%
Abstain: 3,966,560 27.9%
Votes: 14,196,141
Last 7 days: 13,374 0.1%
Yesterday: 926 6.9%