Database Statistics

Last updated: 2016-09-30

Basic metadata

Core Entities
Artists: 1,121,168
Release Groups: 1,346,019
Releases: 1,672,689
Mediums: 1,876,886
Recordings: 16,443,496
Tracks: 20,919,263
Labels: 113,366
Works: 760,780
URLs: 3,678,823
Areas: 115,715
Places: 20,465
Series: 4,951
Instruments: 794
Events: 17,893
Other Entities
Editors (valid / deleted): 1,673,834 / 2,089
Relationships: 13,619,735
CD Stubs (all time / current): 337,081/ 285,914
Tags (raw / aggregated): 2,280,808 / 64,713
Ratings (raw / aggregated): 349,265 / 281,973
Identifiers
MBIDs: 50,955,010
ISRCs (all / unique): 587,295/564,720
ISWCs (all / unique): 117,167/116,601
Disc IDs: 670,479
Barcodes: 569,558
IPIs: 26,889
ISNIs: 20,834

Artists

Artists
Artists: 1,121,168
of type Person: 567,145 50.6%
of type Group: 268,739 24.0%
of type Orchestra: 3,122 0.3%
of type Choir: 2,941 0.3%
of type Character: 3,605 0.3%
of type Other: 1,406 0.1%
with no type set: 274,210 24.5%
with appearances in artist credits: 799,292 71.3%
with no appearances in artist credits: 321,876 28.7%
Non-group artists: 842,761
Male: 290,903 34.5%
Female: 78,243 9.3%
Other gender: 376 0.0%
with no gender set: 476,844 56.6%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,672,689
by various artists: 145,961 8.7%
by a single artist: 1,526,728 91.3%
Release Status
Releases: 1,672,689
Official 1,512,321 90.4%
Promotion 47,931 2.9%
Bootleg 36,235 2.2%
Pseudo-Release 8,731 0.5%
No status set 67,471 4.0%
Release Packaging
Releases: 1,672,689
Jewel Case 191,438 11.4%
Fatbox 1,452 0.1%
Snap Case 315 0.0%
Gatefold Cover 6,236 0.4%
Discbox Slider 217 0.0%
Super Jewel Box 182 0.0%
Slim Jewel Case 11,895 0.7%
Digipak 41,808 2.5%
Cardboard/Paper Sleeve 75,891 4.5%
Other 10,321 0.6%
Keep Case 1,501 0.1%
None 158,717 9.5%
Cassette Case 4,522 0.3%
Book 1,554 0.1%
No packaging set 1,166,640 69.7%
Cover Art Sources
Releases: 1,672,689
CAA: 525,677 31.4%
Amazon: 347,087 20.8%
URL Relationships: 3,424 0.2%
No front cover art: 796,501 47.6%
Data Quality
Releases: 1,672,689
High Data Quality: 2,390 0.1%
Default Data Quality: 1,668,888 99.8%
Normal Data Quality: 1,738 0.1%
Unknown Data Quality: 1,667,150 99.9%
Low Data Quality: 1,411 0.1%
Disc IDs
Disc IDs: 670,479
Releases: 1,672,689
Releases with no disc IDs: 1,132,176 67.7%
Releases with at least one disc ID: 540,513 32.3%
with 1 disc ID: 421,682 78.0%
with 2 disc IDs: 72,281 13.4%
with 3 disc IDs: 19,897 3.7%
with 4 disc IDs: 9,803 1.8%
with 5 disc IDs: 5,063 0.9%
with 6 disc IDs: 3,261 0.6%
with 7 disc IDs: 1,949 0.4%
with 8 disc IDs: 1,500 0.3%
with 9 disc IDs: 958 0.2%
with 10 or more disc IDs: 4,119 0.8%
Mediums: 1,876,886
Mediums with no disc IDs: 1,249,749 66.6%
Mediums with at least one disc ID: 627,137 33.4%
with 1 disc ID: 545,533 87.0%
with 2 disc IDs: 49,079 7.8%
with 3 disc IDs: 14,254 2.3%
with 4 disc IDs: 6,310 1.0%
with 5 disc IDs: 3,477 0.6%
with 6 disc IDs: 2,281 0.4%
with 7 disc IDs: 1,614 0.3%
with 8 disc IDs: 1,116 0.2%
with 9 disc IDs: 722 0.1%
with 10 or more disc IDs: 2,751 0.4%

Release Groups

Primary Types
Release Groups: 1,346,019
Album 926,282 68.8%
Other 30,824 2.3%
Broadcast 1,735 0.1%
Single 203,385 15.1%
EP 129,795 9.6%
Secondary Types
Release Groups: 1,346,019
Compilation 214,567 15.9%
Demo 4,309 0.3%
Soundtrack 30,268 2.2%
Spokenword 7,672 0.6%
Interview 564 0.0%
Audiobook 7,271 0.5%
Live 61,348 4.6%
Remix 13,135 1.0%
DJ-mix 5,461 0.4%
Mixtape/Street 5,436 0.4%

Recordings

Recordings
Recordings: 16,443,496
Videos: 58,333 0.4%

Works

Types
Works: 760,780
Aria 1,812 0.2%
Audio drama 205 0.0%
Ballet 353 0.0%
Beijing opera 269 0.0%
Cantata 845 0.1%
Concerto 3,533 0.5%
Incidental music 899 0.1%
Madrigal 293 0.0%
Mass 539 0.1%
Motet 445 0.1%
Musical 231 0.0%
Opera 1,205 0.2%
Operetta 176 0.0%
Oratorio 217 0.0%
Overture 863 0.1%
Partita 82 0.0%
Play 107 0.0%
Poem 1,272 0.2%
Prose 2,231 0.3%
Quartet 1,061 0.1%
Sonata 3,571 0.5%
Song 353,265 46.4%
Song-cycle 809 0.1%
Soundtrack 6,695 0.9%
Suite 1,688 0.2%
Symphonic poem 429 0.1%
Symphony 1,992 0.3%
Zarzuela 110 0.0%
Étude 482 0.1%
None 375,101 49.3%
Attributes
Works: 760,780
AKM ID 303 0.0%
APRA ID 6,371 0.8%
ASCAP ID 8,051 1.1%
BMI ID 7,611 1.0%
CASH ID 31 0.0%
CCLI ID 88 0.0%
Form (Ottoman, Turkish) 4,005 0.5%
GEMA ID 10,640 1.4%
Identifiers 0 0.0%
JASRAC ID 29,269 3.8%
KOMCA ID 80 0.0%
Key 7,571 1.0%
Makam (Ottoman, Turkish) 3,994 0.5%
MÜST ID 56 0.0%
Rāga (Carnatic) 376 0.0%
SACEM ID 230 0.0%
SADAIC ID 0 0.0%
SESAC ID 233 0.0%
SGAE ID 58 0.0%
SOCAN ID 528 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,858 0.5%
None 698,634 91.8%

Areas

Types
Areas: 115,715
City 73,854 63.8%
Country 255 0.2%
County 3,340 2.9%
District 755 0.7%
Island 88 0.1%
Municipality 32,204 27.8%
Subdivision 5,212 4.5%
None 7 0.0%

Places

Types
Places: 20,465
Indoor arena 730 3.6%
Other 1,379 6.7%
Religious building 910 4.4%
Stadium 320 1.6%
Studio 8,915 43.6%
Venue 5,966 29.2%
None 2,245 11.0%

Series

Types
Series: 4,951
Catalogue 327 6.6%
Event 154 3.1%
Festival 326 6.6%
Recording 48 1.0%
Release 549 11.1%
Release group 3,117 63.0%
Run 47 0.9%
Tour 305 6.2%
Work 78 1.6%

Instruments

Types
Instruments: 794
Electronic instrument 41 5.2%
Other instrument 25 3.1%
Percussion instrument 209 26.3%
String instrument 284 35.8%
Wind instrument 235 29.6%
None 0 0.0%

Events

Types
Events: 17,893
Concert 12,029 67.2%
Convention/Expo 284 1.6%
Festival 4,807 26.9%
Launch event 91 0.5%
Masterclass/Clinic 6 0.0%
None 676 3.8%

Editors, Edits, and Votes

Editors
Editors (valid): 1,673,834
active ever: 183,956 11.0%
who edited and/or voted in the last 7 days: 1,149 0.6%
who edited in the last 7 days: 1,130 98.3%
who voted in the last 7 days: 102 8.9%
who edit: 170,781 92.8%
who vote: 15,548 8.5%
who leave edit notes: 95,005 51.6%
who use tags: 18,412 10.0%
who use ratings: 19,642 10.7%
who use subscriptions: 38,149 20.7%
who use collections: 10,073 5.5%
who have registered applications: 682 0.4%
validated email only: 772,016 46.1%
inactive: 717,862 42.9%
Editors (deleted): 2,089
Edits
Edits: 37,329,567
Open: 17,805 0.0%
Applied: 36,647,261 98.2%
Voted down: 199,350 0.5%
Failed (dependency): 57,246 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,006 0.0%
Cancelled: 365,652 1.0%
Edits: 37,329,567
Last 7 days: 109,105 0.3%
Yesterday: 16,477 15.1%
Votes
Votes: 13,775,320
Approve: 125,446 0.9%
Yes: 9,167,244 66.5%
No: 544,204 4.0%
Abstain: 3,938,426 28.6%
Votes: 13,775,320
Last 7 days: 6,056 0.0%
Yesterday: 595 9.8%