Database Statistics

Last updated: 2016-02-08

Basic metadata

Core Entities
Artists: 1,039,654
Release Groups: 1,264,347
Releases: 1,565,454
Mediums: 1,754,525
Recordings: 15,659,340
Tracks: 19,667,699
Labels: 103,243
Works: 675,155
URLs: 3,300,595
Areas: 115,313
Places: 15,515
Series: 4,019
Instruments: 760
Events: 11,162
Other Entities
Editors (valid / deleted): 1,474,511 / 1,908
Relationships: 11,915,077
CD Stubs (all time / current): 333,128/ 284,174
Tags (raw / aggregated): 2,137,972 / 56,624
Ratings (raw / aggregated): 329,176 / 266,943
Identifiers
MBIDs: 47,978,951
ISRCs (all / unique): 536,282/514,205
ISWCs (all / unique): 103,537/102,940
Disc IDs: 646,593
Barcodes: 527,289
IPIs: 23,712
ISNIs: 15,003

Artists

Artists
Artists: 1,039,654
of type Person: 519,512 50.0%
of type Group: 250,836 24.1%
of type Orchestra: 2,565 0.2%
of type Choir: 1,579 0.2%
of type Character: 3,107 0.3%
of type Other: 1,301 0.1%
with no type set: 260,754 25.1%
with appearances in artist credits: 749,957 72.1%
with no appearances in artist credits: 289,697 27.9%
Non-group artists: 781,567
Male: 254,331 32.5%
Female: 68,333 8.7%
Other gender: 300 0.0%
with no gender set: 461,710 59.1%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,565,454
by various artists: 140,291 9.0%
by a single artist: 1,425,163 91.0%
Release Status
Releases: 1,565,454
Official 1,413,506 90.3%
Promotion 44,949 2.9%
Bootleg 34,851 2.2%
Pseudo-Release 8,332 0.5%
No status set 63,817 4.1%
Release Packaging
Releases: 1,565,454
Jewel Case 169,586 10.8%
Fatbox 1,107 0.1%
Snap Case 222 0.0%
Gatefold Cover 4,369 0.3%
Discbox Slider 136 0.0%
Slim Jewel Case 10,467 0.7%
Digipak 36,971 2.4%
Cardboard/Paper Sleeve 67,474 4.3%
Other 9,297 0.6%
Keep Case 1,364 0.1%
None 124,897 8.0%
Cassette Case 3,647 0.2%
Book 1,219 0.1%
No packaging set 1,134,699 72.5%
Cover Art Sources
Releases: 1,565,454
CAA: 439,654 28.1%
Amazon: 348,734 22.3%
URL Relationships: 3,565 0.2%
No front cover art: 773,501 49.4%
Data Quality
Releases: 1,565,454
High Data Quality: 2,334 0.1%
Default Data Quality: 1,561,832 99.8%
Normal Data Quality: 1,728 0.1%
Unknown Data Quality: 1,560,104 99.9%
Low Data Quality: 1,288 0.1%
Disc IDs
Disc IDs: 646,593
Releases: 1,565,454
Releases with no disc IDs: 1,044,907 66.7%
Releases with at least one disc ID: 520,547 33.3%
with 1 disc ID: 404,785 77.8%
with 2 disc IDs: 70,211 13.5%
with 3 disc IDs: 19,365 3.7%
with 4 disc IDs: 9,614 1.8%
with 5 disc IDs: 4,920 0.9%
with 6 disc IDs: 3,206 0.6%
with 7 disc IDs: 1,932 0.4%
with 8 disc IDs: 1,484 0.3%
with 9 disc IDs: 945 0.2%
with 10 or more disc IDs: 4,085 0.8%
Mediums: 1,754,525
Mediums with no disc IDs: 1,152,137 65.7%
Mediums with at least one disc ID: 602,388 34.3%
with 1 disc ID: 521,746 86.6%
with 2 disc IDs: 48,330 8.0%
with 3 disc IDs: 14,064 2.3%
with 4 disc IDs: 6,284 1.0%
with 5 disc IDs: 3,446 0.6%
with 6 disc IDs: 2,289 0.4%
with 7 disc IDs: 1,607 0.3%
with 8 disc IDs: 1,115 0.2%
with 9 disc IDs: 715 0.1%
with 10 or more disc IDs: 2,792 0.5%

Release Groups

Primary Types
Release Groups: 1,264,347
Album 873,734 69.1%
Other 29,993 2.4%
Broadcast 1,609 0.1%
Single 187,756 14.9%
EP 117,561 9.3%
Secondary Types
Release Groups: 1,264,347
Compilation 204,758 16.2%
Demo 3,504 0.3%
Soundtrack 27,905 2.2%
Spokenword 7,246 0.6%
Interview 545 0.0%
Audiobook 6,427 0.5%
Live 58,531 4.6%
Remix 11,862 0.9%
DJ-mix 5,091 0.4%
Mixtape/Street 4,656 0.4%

Recordings

Recordings
Recordings: 15,659,340
Videos: 49,609 0.3%

Works

Types
Works: 675,155
Aria 1,769 0.3%
Audio drama 86 0.0%
Ballet 313 0.0%
Beijing opera 269 0.0%
Cantata 794 0.1%
Concerto 3,065 0.5%
Incidental music 154 0.0%
Madrigal 193 0.0%
Mass 477 0.1%
Motet 378 0.1%
Musical 166 0.0%
Opera 1,085 0.2%
Operetta 164 0.0%
Oratorio 198 0.0%
Overture 784 0.1%
Partita 69 0.0%
Play 60 0.0%
Poem 1,096 0.2%
Prose 1,636 0.2%
Quartet 921 0.1%
Sonata 3,223 0.5%
Song 305,199 45.2%
Song-cycle 695 0.1%
Soundtrack 5,905 0.9%
Suite 1,521 0.2%
Symphonic poem 359 0.1%
Symphony 1,807 0.3%
Zarzuela 109 0.0%
Étude 434 0.1%
None 342,226 50.7%
Attributes
Works: 675,155
APRA ID 4,543 0.7%
ASCAP ID 5,599 0.8%
BMI ID 4,865 0.7%
CASH ID 11 0.0%
Form (Ottoman, Turkish) 3,887 0.6%
GEMA ID 7,205 1.1%
Identifiers 0 0.0%
JASRAC ID 22,830 3.4%
KOMCA ID 79 0.0%
Key 5,941 0.9%
Makam (Ottoman, Turkish) 3,871 0.6%
MÜST ID 56 0.0%
Rāga (Carnatic) 331 0.0%
SACEM ID 2 0.0%
SESAC ID 165 0.0%
SGAE ID 4 0.0%
SOCAN ID 331 0.0%
SUISA ID 50 0.0%
Tāla (Carnatic) 318 0.0%
Usul (Ottoman, Turkish) 3,755 0.6%
None 626,724 92.8%

Areas

Types
Areas: 115,313
City 73,571 63.8%
Country 255 0.2%
County 3,339 2.9%
District 664 0.6%
Island 80 0.1%
Municipality 32,188 27.9%
Subdivision 5,210 4.5%
None 6 0.0%

Places

Types
Places: 15,515
Indoor arena 597 3.8%
Other 1,063 6.9%
Religious building 614 4.0%
Stadium 239 1.5%
Studio 6,853 44.2%
Venue 4,737 30.5%
None 1,412 9.1%

Series

Types
Series: 4,019
Catalogue 271 6.7%
Event 99 2.5%
Festival 165 4.1%
Recording 38 0.9%
Release 425 10.6%
Release group 2,686 66.8%
Run 36 0.9%
Tour 235 5.8%
Work 64 1.6%

Instruments

Types
Instruments: 760
Electronic instrument 35 4.6%
Other instrument 20 2.6%
Percussion instrument 206 27.1%
String instrument 277 36.4%
Wind instrument 222 29.2%
None 0 0.0%

Events

Types
Events: 11,162
Concert 7,518 67.4%
Convention/Expo 222 2.0%
Festival 3,044 27.3%
Launch event 69 0.6%
Masterclass/Clinic 2 0.0%
None 307 2.8%

Editors, Edits, and Votes

Editors
Editors (valid): 1,474,511
active ever: 258,292 17.5%
who edited and/or voted in the last 7 days: 1,251 0.5%
who edited in the last 7 days: 1,230 98.3%
who voted in the last 7 days: 113 9.0%
who edit: 247,817 95.9%
who vote: 15,342 5.9%
who leave edit notes: 88,555 34.3%
who use tags: 16,827 6.5%
who use ratings: 18,410 7.1%
who use subscriptions: 34,326 13.3%
who use collections: 9,464 3.7%
who have registered applications: 457 0.2%
validated email only: 578,763 39.3%
inactive: 637,456 43.2%
Editors (deleted): 1,908
Edits
Edits: 33,659,801
Open: 16,398 0.0%
Applied: 33,007,280 98.1%
Voted down: 193,444 0.6%
Failed (dependency): 51,411 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,895 0.0%
Cancelled: 349,139 1.0%
Edits: 33,659,801
Last 7 days: 112,494 0.3%
Yesterday: 18,263 16.2%
Votes
Votes: 13,412,674
Approve: 117,212 0.9%
Yes: 8,881,569 66.2%
No: 528,533 3.9%
Abstain: 3,885,360 29.0%
Votes: 13,412,674
Last 7 days: 16,064 0.1%
Yesterday: 3,241 20.2%