Database Statistics

Last updated: 2019-04-23

Basic metadata

Core Entities
Artists: 1,488,893
Release Groups: 1,763,687
Releases: 2,221,863
Mediums: 2,504,819
Recordings: 20,399,443
Tracks: 27,254,465
Labels: 159,789
Works: 1,144,107
URLs: 5,629,599
Areas: 117,706
Places: 35,641
Series: 9,565
Instruments: 942
Events: 36,772
Other Entities
Editors (valid / deleted): 2,010,566 / 3,072
Relationships: 22,519,368
CD Stubs (all time / current): 353,682/ 292,194
Tags (raw / aggregated): 3,617,921 / 88,875
Ratings (raw / aggregated): 517,143 / 408,204
Identifiers
MBIDs: 66,031,722
ISRCs (all / unique): 941,445/907,664
ISWCs (all / unique): 196,576/195,555
Disc IDs: 776,197
Barcodes: 787,888
IPIs: 43,810
ISNIs: 52,619

Artists

Artists
Artists: 1,488,893
of type Person: 787,771 52.9%
of type Group: 354,463 23.8%
of type Orchestra: 5,549 0.4%
of type Choir: 5,147 0.3%
of type Character: 5,701 0.4%
of type Other: 1,930 0.1%
with no type set: 328,332 22.1%
with appearances in artist credits: 1,023,012 68.7%
with no appearances in artist credits: 465,881 31.3%
Non-group artists: 1,118,033
Male: 459,571 41.1%
Female: 125,474 11.2%
Other gender: 636 0.1%
with no gender set: 537,855 48.1%

Releases, Data Quality, and Disc IDs

Releases
Releases: 2,221,863
by various artists: 177,728 8.0%
by a single artist: 2,044,135 92.0%
Release Status
Releases: 2,221,863
Official 2,008,250 90.4%
Promotion 61,534 2.8%
Bootleg 47,493 2.1%
Pseudo-Release 10,418 0.5%
No status set 94,170 4.2%
Release Packaging
Releases: 2,221,863
Jewel Case 296,230 13.3%
Fatbox 3,497 0.2%
Snap Case 583 0.0%
Gatefold Cover 14,633 0.7%
Discbox Slider 648 0.0%
Super Jewel Box 1,156 0.1%
Digibook 1,226 0.1%
Slim Jewel Case 17,448 0.8%
Digipak 63,760 2.9%
Cardboard/Paper Sleeve 119,771 5.4%
Other 14,855 0.7%
Keep Case 2,354 0.1%
None 329,402 14.8%
Cassette Case 8,834 0.4%
Book 2,893 0.1%
No packaging set 1,344,575 60.5%
Cover Art Sources
Releases: 2,221,863
CAA: 933,278 42.0%
Amazon: 278,827 12.5%
URL Relationships: 3,023 0.1%
No front cover art: 1,006,735 45.3%
Data Quality
Releases: 2,221,863
High Data Quality: 3,034 0.1%
Default Data Quality: 2,217,150 99.8%
Normal Data Quality: 1,783 0.1%
Unknown Data Quality: 2,215,367 99.9%
Low Data Quality: 1,679 0.1%
Disc IDs
Disc IDs: 776,197
Releases: 2,221,863
Releases with no disc IDs: 1,595,767 71.8%
Releases with at least one disc ID: 626,096 28.2%
with 1 disc ID: 491,744 78.5%
with 2 disc IDs: 82,559 13.2%
with 3 disc IDs: 22,274 3.6%
with 4 disc IDs: 10,924 1.7%
with 5 disc IDs: 5,673 0.9%
with 6 disc IDs: 3,609 0.6%
with 7 disc IDs: 2,076 0.3%
with 8 disc IDs: 1,610 0.3%
with 9 disc IDs: 1,012 0.2%
with 10 or more disc IDs: 4,615 0.7%
Mediums: 2,504,819
Mediums with no disc IDs: 1,765,732 70.5%
Mediums with at least one disc ID: 739,087 29.5%
with 1 disc ID: 652,783 88.3%
with 2 disc IDs: 52,859 7.2%
with 3 disc IDs: 14,826 2.0%
with 4 disc IDs: 6,503 0.9%
with 5 disc IDs: 3,542 0.5%
with 6 disc IDs: 2,334 0.3%
with 7 disc IDs: 1,636 0.2%
with 8 disc IDs: 1,119 0.2%
with 9 disc IDs: 725 0.1%
with 10 or more disc IDs: 2,760 0.4%

Release Groups

Primary Types
Release Groups: 1,763,687
Album 1,175,678 66.7%
Other 35,497 2.0%
Broadcast 4,130 0.2%
Single 298,759 16.9%
EP 188,979 10.7%
Secondary Types
Release Groups: 1,763,687
Compilation 270,609 15.3%
Demo 7,921 0.4%
Audio drama 1,960 0.1%
Soundtrack 40,380 2.3%
Spokenword 8,271 0.5%
Interview 703 0.0%
Audiobook 10,543 0.6%
Live 78,887 4.5%
Remix 19,765 1.1%
DJ-mix 9,674 0.5%
Mixtape/Street 8,315 0.5%

Recordings

Recordings
Recordings: 20,399,443
Videos: 104,231 0.5%

Labels

Types
Labels: 159,789
Bootleg Production 1,539 1.0%
Distributor 3,763 2.4%
Holding 1,986 1.2%
Imprint 3,879 2.4%
Manufacturer 215 0.1%
Original Production 34,859 21.8%
Production 10,314 6.5%
Publisher 18,391 11.5%
Reissue Production 1,412 0.9%
Rights Society 160 0.1%
None 83,271 52.1%

Works

Types
Works: 1,144,107
Aria 2,432 0.2%
Audio drama 522 0.0%
Ballet 638 0.1%
Beijing opera 282 0.0%
Cantata 1,259 0.1%
Concerto 4,784 0.4%
Incidental music 3,712 0.3%
Madrigal 597 0.1%
Mass 918 0.1%
Motet 1,000 0.1%
Musical 415 0.0%
Opera 2,302 0.2%
Operetta 266 0.0%
Oratorio 367 0.0%
Overture 1,188 0.1%
Partita 130 0.0%
Play 284 0.0%
Poem 2,034 0.2%
Prose 3,350 0.3%
Quartet 1,633 0.1%
Sonata 5,003 0.4%
Song 589,536 51.5%
Song-cycle 1,024 0.1%
Soundtrack 11,005 1.0%
Suite 2,899 0.3%
Symphonic poem 547 0.0%
Symphony 2,797 0.2%
Zarzuela 116 0.0%
Étude 813 0.1%
None 502,254 43.9%
Attributes
Works: 1,144,107
AKM ID 783 0.1%
APRA ID 10,206 0.9%
ASCAP ID 17,033 1.5%
BMI ID 27,993 2.4%
BUMA/STEMRA ID 17 0.0%
CASH ID 529 0.0%
CCLI ID 289 0.0%
Form (Ottoman, Turkish) 4,027 0.4%
GEMA ID 22,865 2.0%
ICE ID 244 0.0%
Identifiers 0 0.0%
JASRAC ID 58,730 5.1%
KOMCA ID 109 0.0%
Key 14,634 1.3%
Makam (Ottoman, Turkish) 4,004 0.3%
MÜST ID 68 0.0%
OSA ID 30 0.0%
Rāga (Carnatic) 391 0.0%
Rāga (Hindustani) 10 0.0%
SABAM ID 615 0.1%
SACEM ID 524 0.0%
SACM ID 9 0.0%
SADAIC ID 285 0.0%
SESAC ID 489 0.0%
SGAE ID 876 0.1%
SOCAN ID 1,206 0.1%
SUISA ID 145 0.0%
Tāla (Carnatic) 360 0.0%
Tāla (Hindustani) 2 0.0%
Usul (Ottoman, Turkish) 3,869 0.3%
ZAiKS ID 3 0.0%
None 1,011,136 88.4%

Areas

Types
Areas: 117,706
City 74,820 63.6%
Country 255 0.2%
County 3,502 3.0%
District 1,290 1.1%
Island 107 0.1%
Municipality 32,462 27.6%
Subdivision 5,246 4.5%
None 24 0.0%

Places

Types
Places: 35,641
Educational institution 672 1.9%
Indoor arena 939 2.6%
Other 2,342 6.6%
Pressing plant 76 0.2%
Religious building 1,968 5.5%
Stadium 484 1.4%
Studio 15,887 44.6%
Venue 10,012 28.1%
None 3,261 9.1%

Series

Types
Series: 9,565
Catalogue 452 4.7%
Event series 287 3.0%
Festival 592 6.2%
Recording series 114 1.2%
Release group series 5,533 57.8%
Release series 1,555 16.3%
Run 80 0.8%
Tour 742 7.8%
Work series 210 2.2%

Instruments

Types
Instruments: 942
Electronic instrument 49 5.2%
Ensemble 12 1.3%
Family 11 1.2%
Other instrument 17 1.8%
Percussion instrument 248 26.3%
String instrument 332 35.2%
Wind instrument 272 28.9%
None 1 0.1%

Events

Types
Events: 36,772
Concert 24,272 66.0%
Convention/Expo 417 1.1%
Festival 9,878 26.9%
Launch event 192 0.5%
Masterclass/Clinic 20 0.1%
None 1,993 5.4%

Editors, Edits, and Votes

Editors
Editors (valid): 2,010,566
active ever: 220,880 11.0%
who edited and/or voted in the last 7 days: 1,228 0.6%
who edited in the last 7 days: 1,209 98.5%
who voted in the last 7 days: 104 8.5%
who edit: 204,056 92.4%
who vote: 16,357 7.4%
who leave edit notes: 122,412 55.4%
who use tags: 25,582 11.6%
who use ratings: 26,492 12.0%
who use subscriptions: 55,885 25.3%
who use collections: 12,633 5.7%
who have registered applications: 1,704 0.8%
validated email only: 1,010,169 50.2%
inactive: 779,517 38.8%
Editors (deleted): 3,072
Edits
Edits: 56,828,941
Open: 19,972 0.0%
Applied: 56,025,528 98.6%
Voted down: 216,325 0.4%
Failed (dependency): 79,864 0.1%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,582 0.0%
Cancelled: 444,423 0.8%
Edits: 56,828,941
Last 7 days: 133,355 0.2%
Yesterday: 21,346 16.0%
Votes
Votes: 15,729,326
Approve: 167,013 1.1%
Yes: 10,672,648 67.9%
No: 588,214 3.7%
Abstain: 4,301,451 27.3%
Votes: 15,729,326
Last 7 days: 7,587 0.0%
Yesterday: 1,762 23.2%