Database Statistics

Last updated: 2016-05-25

Basic metadata

Core Entities
Artists: 1,077,892
Release Groups: 1,303,603
Releases: 1,616,057
Mediums: 1,812,409
Recordings: 16,052,846
Tracks: 20,274,112
Labels: 107,838
Works: 712,460
URLs: 3,469,126
Areas: 115,515
Places: 17,821
Series: 4,457
Instruments: 762
Events: 14,619
Other Entities
Editors (valid / deleted): 1,566,352 / 1,980
Relationships: 12,647,906
CD Stubs (all time / current): 334,967/ 284,901
Tags (raw / aggregated): 2,193,888 / 61,208
Ratings (raw / aggregated): 338,640 / 274,132
Identifiers
MBIDs: 49,402,316
ISRCs (all / unique): 558,971/537,008
ISWCs (all / unique): 111,122/110,560
Disc IDs: 658,652
Barcodes: 547,575
IPIs: 25,556
ISNIs: 16,890

Artists

Artists
Artists: 1,077,892
of type Person: 540,937 50.2%
of type Group: 259,665 24.1%
of type Orchestra: 2,810 0.3%
of type Choir: 1,800 0.2%
of type Character: 3,351 0.3%
of type Other: 1,307 0.1%
with no type set: 268,022 24.9%
with appearances in artist credits: 773,470 71.8%
with no appearances in artist credits: 304,422 28.2%
Non-group artists: 810,266
Male: 270,881 33.4%
Female: 72,776 9.0%
Other gender: 327 0.0%
with no gender set: 469,633 58.0%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,616,057
by various artists: 143,295 8.9%
by a single artist: 1,472,762 91.1%
Release Status
Releases: 1,616,057
Official 1,459,835 90.3%
Promotion 46,324 2.9%
Bootleg 35,506 2.2%
Pseudo-Release 8,556 0.5%
No status set 65,836 4.1%
Release Packaging
Releases: 1,616,057
Jewel Case 180,513 11.2%
Fatbox 1,285 0.1%
Snap Case 275 0.0%
Gatefold Cover 5,195 0.3%
Discbox Slider 180 0.0%
Slim Jewel Case 11,264 0.7%
Digipak 39,345 2.4%
Cardboard/Paper Sleeve 71,238 4.4%
Other 9,755 0.6%
Keep Case 1,436 0.1%
None 139,540 8.6%
Cassette Case 3,992 0.2%
Book 1,359 0.1%
No packaging set 1,150,680 71.2%
Cover Art Sources
Releases: 1,616,057
CAA: 477,358 29.5%
Amazon: 346,587 21.4%
URL Relationships: 3,480 0.2%
No front cover art: 788,632 48.8%
Data Quality
Releases: 1,616,057
High Data Quality: 2,353 0.1%
Default Data Quality: 1,612,356 99.8%
Normal Data Quality: 1,737 0.1%
Unknown Data Quality: 1,610,619 99.9%
Low Data Quality: 1,347 0.1%
Disc IDs
Disc IDs: 658,652
Releases: 1,616,057
Releases with no disc IDs: 1,085,456 67.2%
Releases with at least one disc ID: 530,601 32.8%
with 1 disc ID: 413,346 77.9%
with 2 disc IDs: 71,212 13.4%
with 3 disc IDs: 19,623 3.7%
with 4 disc IDs: 9,722 1.8%
with 5 disc IDs: 5,000 0.9%
with 6 disc IDs: 3,232 0.6%
with 7 disc IDs: 1,937 0.4%
with 8 disc IDs: 1,495 0.3%
with 9 disc IDs: 951 0.2%
with 10 or more disc IDs: 4,083 0.8%
Mediums: 1,812,409
Mediums with no disc IDs: 1,197,597 66.1%
Mediums with at least one disc ID: 614,812 33.9%
with 1 disc ID: 533,697 86.8%
with 2 disc IDs: 48,706 7.9%
with 3 disc IDs: 14,159 2.3%
with 4 disc IDs: 6,302 1.0%
with 5 disc IDs: 3,467 0.6%
with 6 disc IDs: 2,279 0.4%
with 7 disc IDs: 1,614 0.3%
with 8 disc IDs: 1,119 0.2%
with 9 disc IDs: 719 0.1%
with 10 or more disc IDs: 2,751 0.4%

Release Groups

Primary Types
Release Groups: 1,303,603
Album 899,372 69.0%
Other 30,365 2.3%
Broadcast 1,686 0.1%
Single 194,693 14.9%
EP 123,563 9.5%
Secondary Types
Release Groups: 1,303,603
Compilation 209,761 16.1%
Demo 3,846 0.3%
Soundtrack 28,960 2.2%
Spokenword 7,475 0.6%
Interview 554 0.0%
Audiobook 6,822 0.5%
Live 59,787 4.6%
Remix 12,494 1.0%
DJ-mix 5,306 0.4%
Mixtape/Street 5,046 0.4%

Recordings

Recordings
Recordings: 16,052,846
Videos: 53,235 0.3%

Works

Types
Works: 712,460
Aria 1,782 0.3%
Audio drama 163 0.0%
Ballet 325 0.0%
Beijing opera 269 0.0%
Cantata 806 0.1%
Concerto 3,218 0.5%
Incidental music 626 0.1%
Madrigal 223 0.0%
Mass 506 0.1%
Motet 389 0.1%
Musical 215 0.0%
Opera 1,114 0.2%
Operetta 171 0.0%
Oratorio 202 0.0%
Overture 804 0.1%
Partita 76 0.0%
Play 63 0.0%
Poem 1,177 0.2%
Prose 1,885 0.3%
Quartet 943 0.1%
Sonata 3,317 0.5%
Song 327,533 46.0%
Song-cycle 739 0.1%
Soundtrack 6,356 0.9%
Suite 1,570 0.2%
Symphonic poem 385 0.1%
Symphony 1,846 0.3%
Zarzuela 109 0.0%
Étude 439 0.1%
None 355,209 49.9%
Attributes
Works: 712,460
APRA ID 5,557 0.8%
ASCAP ID 7,000 1.0%
BMI ID 6,357 0.9%
CASH ID 25 0.0%
CCLI ID 69 0.0%
Form (Ottoman, Turkish) 3,909 0.5%
GEMA ID 9,187 1.3%
Identifiers 0 0.0%
JASRAC ID 26,954 3.8%
KOMCA ID 80 0.0%
Key 6,372 0.9%
Makam (Ottoman, Turkish) 3,894 0.5%
MÜST ID 56 0.0%
Rāga (Carnatic) 331 0.0%
SACEM ID 86 0.0%
SESAC ID 204 0.0%
SGAE ID 24 0.0%
SOCAN ID 455 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 318 0.0%
Usul (Ottoman, Turkish) 3,765 0.5%
None 656,731 92.2%

Areas

Types
Areas: 115,515
City 73,719 63.8%
Country 255 0.2%
County 3,339 2.9%
District 706 0.6%
Island 82 0.1%
Municipality 32,197 27.9%
Subdivision 5,211 4.5%
None 6 0.0%

Places

Types
Places: 17,821
Indoor arena 685 3.8%
Other 1,199 6.7%
Religious building 716 4.0%
Stadium 280 1.6%
Studio 7,802 43.8%
Venue 5,316 29.8%
None 1,823 10.2%

Series

Types
Series: 4,457
Catalogue 290 6.5%
Event 126 2.8%
Festival 240 5.4%
Recording 42 0.9%
Release 487 10.9%
Release group 2,894 64.9%
Run 42 0.9%
Tour 268 6.0%
Work 68 1.5%

Instruments

Types
Instruments: 762
Electronic instrument 35 4.6%
Other instrument 21 2.8%
Percussion instrument 206 27.0%
String instrument 278 36.5%
Wind instrument 222 29.1%
None 0 0.0%

Events

Types
Events: 14,619
Concert 9,861 67.5%
Convention/Expo 271 1.9%
Festival 3,922 26.8%
Launch event 82 0.6%
Masterclass/Clinic 5 0.0%
None 478 3.3%

Editors, Edits, and Votes

Editors
Editors (valid): 1,566,352
active ever: 179,378 11.5%
who edited and/or voted in the last 7 days: 923 0.5%
who edited in the last 7 days: 905 98.0%
who voted in the last 7 days: 85 9.2%
who edit: 166,655 92.9%
who vote: 15,450 8.6%
who leave edit notes: 91,742 51.1%
who use tags: 17,629 9.8%
who use ratings: 19,006 10.6%
who use subscriptions: 36,218 20.2%
who use collections: 9,719 5.4%
who have registered applications: 569 0.3%
validated email only: 689,503 44.0%
inactive: 697,471 44.5%
Editors (deleted): 1,980
Edits
Edits: 35,284,983
Open: 11,407 0.0%
Applied: 34,624,372 98.1%
Voted down: 196,479 0.6%
Failed (dependency): 54,335 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,952 0.0%
Cancelled: 356,191 1.0%
Edits: 35,284,983
Last 7 days: 86,955 0.2%
Yesterday: 971 1.1%
Votes
Votes: 13,614,776
Approve: 121,254 0.9%
Yes: 9,052,844 66.5%
No: 536,886 3.9%
Abstain: 3,903,792 28.7%
Votes: 13,614,776
Last 7 days: 6,686 0.0%
Yesterday: 12 0.2%