Database Statistics

Last updated: 2018-06-08

Basic metadata

Core Entities
Artists: 1,361,648
Release Groups: 1,604,430
Releases: 2,014,670
Mediums: 2,271,097
Recordings: 18,894,977
Tracks: 24,913,382
Labels: 142,020
Works: 1,016,356
URLs: 4,834,120
Areas: 117,295
Places: 31,424
Series: 8,115
Instruments: 913
Events: 31,922
Other Entities
Editors (valid / deleted): 1,961,361 / 2,743
Relationships: 19,226,775
CD Stubs (all time / current): 348,556/ 290,358
Tags (raw / aggregated): 2,653,933 / 81,092
Ratings (raw / aggregated): 442,135 / 355,148
Identifiers
MBIDs: 60,387,924
ISRCs (all / unique): 798,132/765,798
ISWCs (all / unique): 160,407/159,577
Disc IDs: 742,301
Barcodes: 710,373
IPIs: 36,528
ISNIs: 35,330

Artists

Artists
Artists: 1,361,648
of type Person: 711,399 52.2%
of type Group: 321,879 23.6%
of type Orchestra: 4,796 0.4%
of type Choir: 4,505 0.3%
of type Character: 4,861 0.4%
of type Other: 1,917 0.1%
with no type set: 312,291 22.9%
with appearances in artist credits: 947,757 69.6%
with no appearances in artist credits: 413,891 30.4%
Non-group artists: 1,025,607
Male: 401,896 39.2%
Female: 110,012 10.7%
Other gender: 612 0.1%
with no gender set: 517,948 50.5%

Releases, Data Quality, and Disc IDs

Releases
Releases: 2,014,670
by various artists: 167,393 8.3%
by a single artist: 1,847,277 91.7%
Release Status
Releases: 2,014,670
Official 1,821,746 90.4%
Promotion 57,462 2.9%
Bootleg 43,444 2.2%
Pseudo-Release 9,921 0.5%
No status set 82,097 4.1%
Release Packaging
Releases: 2,014,670
Jewel Case 261,513 13.0%
Fatbox 2,947 0.1%
Snap Case 500 0.0%
Gatefold Cover 11,543 0.6%
Discbox Slider 517 0.0%
Super Jewel Box 789 0.0%
Digibook 785 0.0%
Slim Jewel Case 15,531 0.8%
Digipak 56,526 2.8%
Cardboard/Paper Sleeve 104,084 5.2%
Other 13,403 0.7%
Keep Case 2,147 0.1%
None 261,201 13.0%
Cassette Case 7,181 0.4%
Book 2,486 0.1%
No packaging set 1,273,517 63.2%
Cover Art Sources
Releases: 2,014,670
CAA: 784,079 38.9%
Amazon: 220,266 10.9%
URL Relationships: 87,306 4.3%
No front cover art: 923,019 45.8%
Data Quality
Releases: 2,014,670
High Data Quality: 2,960 0.1%
Default Data Quality: 2,010,093 99.8%
Normal Data Quality: 1,774 0.1%
Unknown Data Quality: 2,008,319 99.9%
Low Data Quality: 1,617 0.1%
Disc IDs
Disc IDs: 742,301
Releases: 2,014,670
Releases with no disc IDs: 1,415,482 70.3%
Releases with at least one disc ID: 599,188 29.7%
with 1 disc ID: 469,624 78.4%
with 2 disc IDs: 79,458 13.3%
with 3 disc IDs: 21,533 3.6%
with 4 disc IDs: 10,546 1.8%
with 5 disc IDs: 5,468 0.9%
with 6 disc IDs: 3,497 0.6%
with 7 disc IDs: 2,031 0.3%
with 8 disc IDs: 1,564 0.3%
with 9 disc IDs: 989 0.2%
with 10 or more disc IDs: 4,478 0.7%
Mediums: 2,271,097
Mediums with no disc IDs: 1,566,922 69.0%
Mediums with at least one disc ID: 704,175 31.0%
with 1 disc ID: 619,523 88.0%
with 2 disc IDs: 51,544 7.3%
with 3 disc IDs: 14,632 2.1%
with 4 disc IDs: 6,433 0.9%
with 5 disc IDs: 3,512 0.5%
with 6 disc IDs: 2,313 0.3%
with 7 disc IDs: 1,623 0.2%
with 8 disc IDs: 1,119 0.2%
with 9 disc IDs: 713 0.1%
with 10 or more disc IDs: 2,763 0.4%

Release Groups

Primary Types
Release Groups: 1,604,430
Album 1,084,797 67.6%
Other 33,570 2.1%
Broadcast 2,555 0.2%
Single 259,783 16.2%
EP 165,732 10.3%
Secondary Types
Release Groups: 1,604,430
Compilation 251,254 15.7%
Demo 6,580 0.4%
Soundtrack 36,280 2.3%
Spokenword 8,876 0.6%
Interview 653 0.0%
Audiobook 9,309 0.6%
Live 72,346 4.5%
Remix 17,529 1.1%
DJ-mix 7,827 0.5%
Mixtape/Street 7,384 0.5%

Recordings

Recordings
Recordings: 18,894,977
Videos: 86,585 0.5%

Labels

Types
Labels: 142,020
Bootleg Production 1,374 1.0%
Distributor 3,270 2.3%
Holding 1,591 1.1%
Imprint 3,120 2.2%
Manufacturer 40 0.0%
Original Production 32,685 23.0%
Production 9,255 6.5%
Publisher 15,617 11.0%
Reissue Production 1,308 0.9%
Rights Society 141 0.1%
None 73,619 51.8%

Works

Types
Works: 1,016,356
Aria 2,168 0.2%
Audio drama 362 0.0%
Ballet 562 0.1%
Beijing opera 270 0.0%
Cantata 1,229 0.1%
Concerto 4,480 0.4%
Incidental music 2,499 0.2%
Madrigal 483 0.0%
Mass 822 0.1%
Motet 859 0.1%
Musical 361 0.0%
Opera 2,218 0.2%
Operetta 252 0.0%
Oratorio 344 0.0%
Overture 1,098 0.1%
Partita 114 0.0%
Play 236 0.0%
Poem 1,928 0.2%
Prose 3,021 0.3%
Quartet 1,443 0.1%
Sonata 4,681 0.5%
Song 505,554 49.7%
Song-cycle 996 0.1%
Soundtrack 9,976 1.0%
Suite 2,588 0.3%
Symphonic poem 522 0.1%
Symphony 2,650 0.3%
Zarzuela 114 0.0%
Étude 725 0.1%
None 463,801 45.6%
Attributes
Works: 1,016,356
AKM ID 708 0.1%
APRA ID 9,780 1.0%
ASCAP ID 13,573 1.3%
BMI ID 13,560 1.3%
BUMA/STEMRA ID 15 0.0%
CASH ID 522 0.1%
CCLI ID 239 0.0%
Form (Ottoman, Turkish) 4,026 0.4%
GEMA ID 20,417 2.0%
ICE ID 206 0.0%
Identifiers 0 0.0%
JASRAC ID 45,997 4.5%
KOMCA ID 87 0.0%
Key 13,370 1.3%
Makam (Ottoman, Turkish) 4,003 0.4%
MÜST ID 68 0.0%
OSA ID 29 0.0%
Rāga (Carnatic) 376 0.0%
SABAM ID 217 0.0%
SACEM ID 443 0.0%
SACM ID 4 0.0%
SADAIC ID 274 0.0%
SESAC ID 423 0.0%
SGAE ID 689 0.1%
SOCAN ID 935 0.1%
SUISA ID 98 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,869 0.4%
ZAiKS ID 2 0.0%
None 914,770 90.0%

Areas

Types
Areas: 117,295
City 74,586 63.6%
Country 257 0.2%
County 3,498 3.0%
District 1,135 1.0%
Island 100 0.1%
Municipality 32,453 27.7%
Subdivision 5,245 4.5%
None 21 0.0%

Places

Types
Places: 31,424
Educational institution 556 1.8%
Indoor arena 897 2.9%
Other 2,110 6.7%
Pressing plant 7 0.0%
Religious building 1,682 5.4%
Stadium 457 1.5%
Studio 13,809 43.9%
Venue 8,937 28.4%
None 2,969 9.4%

Series

Types
Series: 8,115
Catalogue 438 5.4%
Event 246 3.0%
Festival 539 6.6%
Recording 99 1.2%
Release 1,164 14.3%
Release group 4,809 59.3%
Run 68 0.8%
Tour 547 6.7%
Work 205 2.5%

Instruments

Types
Instruments: 913
Electronic instrument 49 5.4%
Ensemble 10 1.1%
Family 6 0.7%
Other instrument 18 2.0%
Percussion instrument 234 25.6%
String instrument 320 35.0%
Wind instrument 274 30.0%
None 2 0.2%

Events

Types
Events: 31,922
Concert 21,350 66.9%
Convention/Expo 389 1.2%
Festival 8,216 25.7%
Launch event 154 0.5%
Masterclass/Clinic 15 0.0%
None 1,798 5.6%

Editors, Edits, and Votes

Editors
Editors (valid): 1,961,361
active ever: 209,080 10.7%
who edited and/or voted in the last 7 days: 1,238 0.6%
who edited in the last 7 days: 1,218 98.4%
who voted in the last 7 days: 101 8.2%
who edit: 193,438 92.5%
who vote: 16,103 7.7%
who leave edit notes: 113,637 54.4%
who use tags: 23,122 11.1%
who use ratings: 24,196 11.6%
who use subscriptions: 49,994 23.9%
who use collections: 11,836 5.7%
who have registered applications: 1,338 0.6%
validated email only: 983,599 50.1%
inactive: 768,682 39.2%
Editors (deleted): 2,743
Edits
Edits: 49,662,332
Open: 23,654 0.0%
Applied: 48,894,258 98.5%
Voted down: 209,903 0.4%
Failed (dependency): 72,262 0.1%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,400 0.0%
Cancelled: 419,608 0.8%
Edits: 49,662,332
Last 7 days: 157,553 0.3%
Yesterday: 20,238 12.8%
Votes
Votes: 14,783,982
Approve: 144,842 1.0%
Yes: 10,070,429 68.1%
No: 570,725 3.9%
Abstain: 3,997,986 27.0%
Votes: 14,783,982
Last 7 days: 19,814 0.1%
Yesterday: 2,230 11.3%