Database Statistics

Last updated: 2016-07-27

Basic metadata

Core Entities
Artists: 1,100,226
Release Groups: 1,324,342
Releases: 1,643,672
Mediums: 1,843,598
Recordings: 16,242,874
Tracks: 20,587,279
Labels: 110,705
Works: 736,716
URLs: 3,582,572
Areas: 115,629
Places: 19,209
Series: 4,659
Instruments: 784
Events: 16,353
Other Entities
Editors (valid / deleted): 1,620,974 / 2,041
Relationships: 13,152,143
CD Stubs (all time / current): 335,888/ 285,285
Tags (raw / aggregated): 2,233,109 / 63,177
Ratings (raw / aggregated): 343,094 / 277,215
Identifiers
MBIDs: 50,171,561
ISRCs (all / unique): 573,500/551,116
ISWCs (all / unique): 114,180/113,632
Disc IDs: 664,666
Barcodes: 558,592
IPIs: 26,281
ISNIs: 19,612

Artists

Artists
Artists: 1,100,226
of type Person: 554,394 50.4%
of type Group: 264,235 24.0%
of type Orchestra: 2,953 0.3%
of type Choir: 2,828 0.3%
of type Character: 3,482 0.3%
of type Other: 1,371 0.1%
with no type set: 270,963 24.6%
with appearances in artist credits: 786,826 71.5%
with no appearances in artist credits: 313,400 28.5%
Non-group artists: 826,728
Male: 281,526 34.1%
Female: 75,563 9.1%
Other gender: 359 0.0%
with no gender set: 472,762 57.2%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,643,672
by various artists: 144,606 8.8%
by a single artist: 1,499,066 91.2%
Release Status
Releases: 1,643,672
Official 1,485,563 90.4%
Promotion 47,090 2.9%
Bootleg 35,843 2.2%
Pseudo-Release 8,670 0.5%
No status set 66,507 4.0%
Release Packaging
Releases: 1,643,672
Jewel Case 185,826 11.3%
Fatbox 1,391 0.1%
Snap Case 285 0.0%
Gatefold Cover 5,704 0.3%
Discbox Slider 197 0.0%
Super Jewel Box 138 0.0%
Slim Jewel Case 11,605 0.7%
Digipak 40,581 2.5%
Cardboard/Paper Sleeve 73,577 4.5%
Other 9,981 0.6%
Keep Case 1,454 0.1%
None 148,725 9.0%
Cassette Case 4,239 0.3%
Book 1,432 0.1%
No packaging set 1,158,538 70.5%
Cover Art Sources
Releases: 1,643,672
CAA: 500,435 30.4%
Amazon: 349,347 21.3%
URL Relationships: 3,444 0.2%
No front cover art: 790,446 48.1%
Data Quality
Releases: 1,643,672
High Data Quality: 2,362 0.1%
Default Data Quality: 1,639,938 99.8%
Normal Data Quality: 1,731 0.1%
Unknown Data Quality: 1,638,207 99.9%
Low Data Quality: 1,371 0.1%
Disc IDs
Disc IDs: 664,666
Releases: 1,643,672
Releases with no disc IDs: 1,107,975 67.4%
Releases with at least one disc ID: 535,697 32.6%
with 1 disc ID: 417,611 78.0%
with 2 disc IDs: 71,788 13.4%
with 3 disc IDs: 19,776 3.7%
with 4 disc IDs: 9,754 1.8%
with 5 disc IDs: 5,031 0.9%
with 6 disc IDs: 3,241 0.6%
with 7 disc IDs: 1,944 0.4%
with 8 disc IDs: 1,499 0.3%
with 9 disc IDs: 951 0.2%
with 10 or more disc IDs: 4,102 0.8%
Mediums: 1,843,598
Mediums with no disc IDs: 1,222,568 66.3%
Mediums with at least one disc ID: 621,030 33.7%
with 1 disc ID: 539,663 86.9%
with 2 disc IDs: 48,896 7.9%
with 3 disc IDs: 14,212 2.3%
with 4 disc IDs: 6,308 1.0%
with 5 disc IDs: 3,473 0.6%
with 6 disc IDs: 2,275 0.4%
with 7 disc IDs: 1,613 0.3%
with 8 disc IDs: 1,121 0.2%
with 9 disc IDs: 719 0.1%
with 10 or more disc IDs: 2,750 0.4%

Release Groups

Primary Types
Release Groups: 1,324,342
Album 912,576 68.9%
Other 30,553 2.3%
Broadcast 1,705 0.1%
Single 198,921 15.0%
EP 126,730 9.6%
Secondary Types
Release Groups: 1,324,342
Compilation 212,000 16.0%
Demo 4,065 0.3%
Soundtrack 29,556 2.2%
Spokenword 7,553 0.6%
Interview 558 0.0%
Audiobook 7,064 0.5%
Live 60,613 4.6%
Remix 12,779 1.0%
DJ-mix 5,391 0.4%
Mixtape/Street 5,250 0.4%

Recordings

Recordings
Recordings: 16,242,874
Videos: 55,516 0.3%

Works

Types
Works: 736,716
Aria 1,796 0.2%
Audio drama 186 0.0%
Ballet 341 0.0%
Beijing opera 269 0.0%
Cantata 825 0.1%
Concerto 3,401 0.5%
Incidental music 807 0.1%
Madrigal 265 0.0%
Mass 522 0.1%
Motet 400 0.1%
Musical 221 0.0%
Opera 1,165 0.2%
Operetta 172 0.0%
Oratorio 213 0.0%
Overture 823 0.1%
Partita 76 0.0%
Play 65 0.0%
Poem 1,223 0.2%
Prose 2,152 0.3%
Quartet 1,025 0.1%
Sonata 3,410 0.5%
Song 339,789 46.1%
Song-cycle 775 0.1%
Soundtrack 6,490 0.9%
Suite 1,626 0.2%
Symphonic poem 427 0.1%
Symphony 1,918 0.3%
Zarzuela 110 0.0%
Étude 469 0.1%
None 365,755 49.6%
Attributes
Works: 736,716
APRA ID 5,894 0.8%
ASCAP ID 7,485 1.0%
BMI ID 6,913 0.9%
CASH ID 32 0.0%
CCLI ID 70 0.0%
Form (Ottoman, Turkish) 3,907 0.5%
GEMA ID 10,101 1.4%
Identifiers 0 0.0%
JASRAC ID 27,953 3.8%
KOMCA ID 80 0.0%
Key 7,025 1.0%
Makam (Ottoman, Turkish) 3,894 0.5%
MÜST ID 56 0.0%
Rāga (Carnatic) 349 0.0%
SACEM ID 113 0.0%
SESAC ID 210 0.0%
SGAE ID 57 0.0%
SOCAN ID 514 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 333 0.0%
Usul (Ottoman, Turkish) 3,761 0.5%
None 677,845 92.0%

Areas

Types
Areas: 115,629
City 73,797 63.8%
Country 255 0.2%
County 3,340 2.9%
District 730 0.6%
Island 88 0.1%
Municipality 32,201 27.8%
Subdivision 5,212 4.5%
None 6 0.0%

Places

Types
Places: 19,209
Indoor arena 702 3.7%
Other 1,281 6.7%
Religious building 855 4.5%
Stadium 302 1.6%
Studio 8,375 43.6%
Venue 5,649 29.4%
None 2,045 10.6%

Series

Types
Series: 4,659
Catalogue 305 6.5%
Event 139 3.0%
Festival 283 6.1%
Recording 48 1.0%
Release 518 11.1%
Release group 2,964 63.6%
Run 47 1.0%
Tour 278 6.0%
Work 77 1.7%

Instruments

Types
Instruments: 784
Electronic instrument 37 4.7%
Other instrument 24 3.1%
Percussion instrument 209 26.7%
String instrument 282 36.0%
Wind instrument 232 29.6%
None 0 0.0%

Events

Types
Events: 16,353
Concert 11,008 67.3%
Convention/Expo 278 1.7%
Festival 4,379 26.8%
Launch event 89 0.5%
Masterclass/Clinic 5 0.0%
None 594 3.6%

Editors, Edits, and Votes

Editors
Editors (valid): 1,620,974
active ever: 181,553 11.2%
who edited and/or voted in the last 7 days: 1,071 0.6%
who edited in the last 7 days: 1,055 98.5%
who voted in the last 7 days: 84 7.8%
who edit: 168,618 92.9%
who vote: 15,501 8.5%
who leave edit notes: 93,304 51.4%
who use tags: 17,996 9.9%
who use ratings: 19,323 10.6%
who use subscriptions: 37,165 20.5%
who use collections: 9,880 5.4%
who have registered applications: 630 0.3%
validated email only: 732,931 45.2%
inactive: 706,490 43.6%
Editors (deleted): 2,041
Edits
Edits: 36,326,031
Open: 16,161 0.0%
Applied: 35,653,754 98.1%
Voted down: 197,846 0.5%
Failed (dependency): 55,978 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,973 0.0%
Cancelled: 360,073 1.0%
Edits: 36,326,031
Last 7 days: 104,096 0.3%
Yesterday: 12,435 11.9%
Votes
Votes: 13,693,334
Approve: 122,849 0.9%
Yes: 9,110,808 66.5%
No: 540,333 3.9%
Abstain: 3,919,344 28.6%
Votes: 13,693,334
Last 7 days: 7,652 0.1%
Yesterday: 485 6.3%