Database Statistics

Last updated: 2016-09-27

Basic metadata

Core Entities
Artists: 1,120,083
Release Groups: 1,344,974
Releases: 1,671,308
Mediums: 1,875,235
Recordings: 16,432,783
Tracks: 20,901,954
Labels: 113,236
Works: 759,451
URLs: 3,674,529
Areas: 115,713
Places: 20,392
Series: 4,938
Instruments: 794
Events: 17,810
Other Entities
Editors (valid / deleted): 1,671,125 / 2,086
Relationships: 13,597,614
CD Stubs (all time / current): 337,030/ 285,892
Tags (raw / aggregated): 2,276,625 / 64,644
Ratings (raw / aggregated): 349,104 / 281,837
Identifiers
MBIDs: 50,914,656
ISRCs (all / unique): 586,826/564,262
ISWCs (all / unique): 117,027/116,461
Disc IDs: 670,172
Barcodes: 568,972
IPIs: 26,858
ISNIs: 20,805

Artists

Artists
Artists: 1,120,083
of type Person: 566,473 50.6%
of type Group: 268,475 24.0%
of type Orchestra: 3,115 0.3%
of type Choir: 2,937 0.3%
of type Character: 3,605 0.3%
of type Other: 1,401 0.1%
with no type set: 274,077 24.5%
with appearances in artist credits: 798,687 71.3%
with no appearances in artist credits: 321,396 28.7%
Non-group artists: 841,951
Male: 290,406 34.5%
Female: 78,132 9.3%
Other gender: 375 0.0%
with no gender set: 476,643 56.6%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,671,308
by various artists: 145,864 8.7%
by a single artist: 1,525,444 91.3%
Release Status
Releases: 1,671,308
Official 1,511,059 90.4%
Promotion 47,896 2.9%
Bootleg 36,212 2.2%
Pseudo-Release 8,724 0.5%
No status set 67,417 4.0%
Release Packaging
Releases: 1,671,308
Jewel Case 191,198 11.4%
Fatbox 1,448 0.1%
Snap Case 312 0.0%
Gatefold Cover 6,205 0.4%
Discbox Slider 216 0.0%
Super Jewel Box 178 0.0%
Slim Jewel Case 11,886 0.7%
Digipak 41,761 2.5%
Cardboard/Paper Sleeve 75,797 4.5%
Other 10,305 0.6%
Keep Case 1,497 0.1%
None 158,218 9.5%
Cassette Case 4,515 0.3%
Book 1,553 0.1%
No packaging set 1,166,219 69.8%
Cover Art Sources
Releases: 1,671,308
CAA: 524,447 31.4%
Amazon: 348,177 20.8%
URL Relationships: 3,424 0.2%
No front cover art: 795,260 47.6%
Data Quality
Releases: 1,671,308
High Data Quality: 2,391 0.1%
Default Data Quality: 1,667,509 99.8%
Normal Data Quality: 1,738 0.1%
Unknown Data Quality: 1,665,771 99.9%
Low Data Quality: 1,407 0.1%
Disc IDs
Disc IDs: 670,172
Releases: 1,671,308
Releases with no disc IDs: 1,131,055 67.7%
Releases with at least one disc ID: 540,253 32.3%
with 1 disc ID: 421,456 78.0%
with 2 disc IDs: 72,254 13.4%
with 3 disc IDs: 19,895 3.7%
with 4 disc IDs: 9,802 1.8%
with 5 disc IDs: 5,064 0.9%
with 6 disc IDs: 3,258 0.6%
with 7 disc IDs: 1,948 0.4%
with 8 disc IDs: 1,499 0.3%
with 9 disc IDs: 958 0.2%
with 10 or more disc IDs: 4,119 0.8%
Mediums: 1,875,235
Mediums with no disc IDs: 1,248,398 66.6%
Mediums with at least one disc ID: 626,837 33.4%
with 1 disc ID: 545,243 87.0%
with 2 disc IDs: 49,069 7.8%
with 3 disc IDs: 14,256 2.3%
with 4 disc IDs: 6,310 1.0%
with 5 disc IDs: 3,478 0.6%
with 6 disc IDs: 2,279 0.4%
with 7 disc IDs: 1,613 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: 1,344,974
Album 925,582 68.8%
Other 30,811 2.3%
Broadcast 1,734 0.1%
Single 203,209 15.1%
EP 129,642 9.6%
Secondary Types
Release Groups: 1,344,974
Compilation 214,405 15.9%
Demo 4,305 0.3%
Soundtrack 30,243 2.2%
Spokenword 7,668 0.6%
Interview 564 0.0%
Audiobook 7,265 0.5%
Live 61,313 4.6%
Remix 13,126 1.0%
DJ-mix 5,453 0.4%
Mixtape/Street 5,434 0.4%

Recordings

Recordings
Recordings: 16,432,783
Videos: 58,151 0.4%

Works

Types
Works: 759,451
Aria 1,812 0.2%
Audio drama 204 0.0%
Ballet 353 0.0%
Beijing opera 269 0.0%
Cantata 846 0.1%
Concerto 3,526 0.5%
Incidental music 876 0.1%
Madrigal 293 0.0%
Mass 538 0.1%
Motet 443 0.1%
Musical 230 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 1,271 0.2%
Prose 2,229 0.3%
Quartet 1,061 0.1%
Sonata 3,568 0.5%
Song 352,336 46.4%
Song-cycle 808 0.1%
Soundtrack 6,666 0.9%
Suite 1,685 0.2%
Symphonic poem 429 0.1%
Symphony 1,990 0.3%
Zarzuela 110 0.0%
Étude 482 0.1%
None 374,776 49.3%
Attributes
Works: 759,451
AKM ID 303 0.0%
APRA ID 6,357 0.8%
ASCAP ID 8,040 1.1%
BMI ID 7,569 1.0%
CASH ID 31 0.0%
CCLI ID 88 0.0%
Form (Ottoman, Turkish) 4,005 0.5%
GEMA ID 10,610 1.4%
Identifiers 0 0.0%
JASRAC ID 29,046 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 223 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 697,586 91.9%

Areas

Types
Areas: 115,713
City 73,852 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: 20,392
Indoor arena 728 3.6%
Other 1,376 6.7%
Religious building 910 4.5%
Stadium 320 1.6%
Studio 8,870 43.5%
Venue 5,958 29.2%
None 2,230 10.9%

Series

Types
Series: 4,938
Catalogue 325 6.6%
Event 153 3.1%
Festival 325 6.6%
Recording 48 1.0%
Release 549 11.1%
Release group 3,108 62.9%
Run 47 1.0%
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: 17,810
Concert 11,989 67.3%
Convention/Expo 284 1.6%
Festival 4,774 26.8%
Launch event 91 0.5%
Masterclass/Clinic 6 0.0%
None 666 3.7%

Editors, Edits, and Votes

Editors
Editors (valid): 1,671,125
active ever: 183,865 11.0%
who edited and/or voted in the last 7 days: 1,185 0.6%
who edited in the last 7 days: 1,159 97.8%
who voted in the last 7 days: 96 8.1%
who edit: 170,699 92.8%
who vote: 15,547 8.5%
who leave edit notes: 94,931 51.6%
who use tags: 18,394 10.0%
who use ratings: 19,640 10.7%
who use subscriptions: 38,106 20.7%
who use collections: 10,059 5.5%
who have registered applications: 681 0.4%
validated email only: 769,960 46.1%
inactive: 717,300 42.9%
Editors (deleted): 2,086
Edits
Edits: 37,281,487
Open: 16,989 0.0%
Applied: 36,600,269 98.2%
Voted down: 199,311 0.5%
Failed (dependency): 57,179 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,998 0.0%
Cancelled: 365,494 1.0%
Edits: 37,281,487
Last 7 days: 109,244 0.3%
Yesterday: 14,604 13.4%
Votes
Votes: 13,772,889
Approve: 125,201 0.9%
Yes: 9,165,264 66.5%
No: 544,113 4.0%
Abstain: 3,938,311 28.6%
Votes: 13,772,889
Last 7 days: 6,798 0.0%
Yesterday: 1,166 17.2%