Database Statistics

Last updated: 2016-07-30

Basic metadata

Core Entities
Artists: 1,101,051
Release Groups: 1,325,327
Releases: 1,644,917
Mediums: 1,844,912
Recordings: 16,249,582
Tracks: 20,598,822
Labels: 110,806
Works: 737,306
URLs: 3,586,810
Areas: 115,630
Places: 19,237
Series: 4,667
Instruments: 784
Events: 16,427
Other Entities
Editors (valid / deleted): 1,623,470 / 2,041
Relationships: 13,165,708
CD Stubs (all time / current): 335,926/ 285,304
Tags (raw / aggregated): 2,233,754 / 63,276
Ratings (raw / aggregated): 343,338 / 277,431
Identifiers
MBIDs: 50,200,147
ISRCs (all / unique): 574,182/551,798
ISWCs (all / unique): 114,249/113,701
Disc IDs: 664,874
Barcodes: 559,019
IPIs: 26,312
ISNIs: 19,675

Artists

Artists
Artists: 1,101,051
of type Person: 554,853 50.4%
of type Group: 264,433 24.0%
of type Orchestra: 2,958 0.3%
of type Choir: 2,833 0.3%
of type Character: 3,487 0.3%
of type Other: 1,379 0.1%
with no type set: 271,108 24.6%
with appearances in artist credits: 787,396 71.5%
with no appearances in artist credits: 313,655 28.5%
Non-group artists: 827,340
Male: 281,887 34.1%
Female: 75,663 9.1%
Other gender: 363 0.0%
with no gender set: 472,914 57.2%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,644,917
by various artists: 144,661 8.8%
by a single artist: 1,500,256 91.2%
Release Status
Releases: 1,644,917
Official 1,486,720 90.4%
Promotion 47,144 2.9%
Bootleg 35,854 2.2%
Pseudo-Release 8,669 0.5%
No status set 66,530 4.0%
Release Packaging
Releases: 1,644,917
Jewel Case 186,091 11.3%
Fatbox 1,391 0.1%
Snap Case 287 0.0%
Gatefold Cover 5,727 0.3%
Discbox Slider 196 0.0%
Super Jewel Box 140 0.0%
Slim Jewel Case 11,613 0.7%
Digipak 40,631 2.5%
Cardboard/Paper Sleeve 73,684 4.5%
Other 9,988 0.6%
Keep Case 1,454 0.1%
None 149,136 9.1%
Cassette Case 4,256 0.3%
Book 1,433 0.1%
No packaging set 1,158,890 70.5%
Cover Art Sources
Releases: 1,644,917
CAA: 501,561 30.5%
Amazon: 348,858 21.2%
URL Relationships: 3,444 0.2%
No front cover art: 791,054 48.1%
Data Quality
Releases: 1,644,917
High Data Quality: 2,362 0.1%
Default Data Quality: 1,641,181 99.8%
Normal Data Quality: 1,731 0.1%
Unknown Data Quality: 1,639,450 99.9%
Low Data Quality: 1,372 0.1%
Disc IDs
Disc IDs: 664,874
Releases: 1,644,917
Releases with no disc IDs: 1,109,040 67.4%
Releases with at least one disc ID: 535,877 32.6%
with 1 disc ID: 417,760 78.0%
with 2 disc IDs: 71,814 13.4%
with 3 disc IDs: 19,783 3.7%
with 4 disc IDs: 9,752 1.8%
with 5 disc IDs: 5,032 0.9%
with 6 disc IDs: 3,240 0.6%
with 7 disc IDs: 1,945 0.4%
with 8 disc IDs: 1,497 0.3%
with 9 disc IDs: 953 0.2%
with 10 or more disc IDs: 4,101 0.8%
Mediums: 1,844,912
Mediums with no disc IDs: 1,223,675 66.3%
Mediums with at least one disc ID: 621,237 33.7%
with 1 disc ID: 539,865 86.9%
with 2 disc IDs: 48,899 7.9%
with 3 disc IDs: 14,218 2.3%
with 4 disc IDs: 6,305 1.0%
with 5 disc IDs: 3,474 0.6%
with 6 disc IDs: 2,274 0.4%
with 7 disc IDs: 1,614 0.3%
with 8 disc IDs: 1,119 0.2%
with 9 disc IDs: 721 0.1%
with 10 or more disc IDs: 2,749 0.4%

Release Groups

Primary Types
Release Groups: 1,325,327
Album 913,140 68.9%
Other 30,562 2.3%
Broadcast 1,712 0.1%
Single 199,159 15.0%
EP 126,876 9.6%
Secondary Types
Release Groups: 1,325,327
Compilation 212,085 16.0%
Demo 4,086 0.3%
Soundtrack 29,587 2.2%
Spokenword 7,558 0.6%
Interview 558 0.0%
Audiobook 7,070 0.5%
Live 60,649 4.6%
Remix 12,795 1.0%
DJ-mix 5,394 0.4%
Mixtape/Street 5,260 0.4%

Recordings

Recordings
Recordings: 16,249,582
Videos: 55,569 0.3%

Works

Types
Works: 737,306
Aria 1,796 0.2%
Audio drama 186 0.0%
Ballet 341 0.0%
Beijing opera 269 0.0%
Cantata 825 0.1%
Concerto 3,402 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 66 0.0%
Poem 1,224 0.2%
Prose 2,152 0.3%
Quartet 1,025 0.1%
Sonata 3,421 0.5%
Song 340,312 46.2%
Song-cycle 775 0.1%
Soundtrack 6,491 0.9%
Suite 1,626 0.2%
Symphonic poem 427 0.1%
Symphony 1,929 0.3%
Zarzuela 110 0.0%
Étude 469 0.1%
None 365,796 49.6%
Attributes
Works: 737,306
APRA ID 5,894 0.8%
ASCAP ID 7,544 1.0%
BMI ID 6,978 0.9%
CASH ID 32 0.0%
CCLI ID 70 0.0%
Form (Ottoman, Turkish) 3,907 0.5%
GEMA ID 10,103 1.4%
Identifiers 0 0.0%
JASRAC ID 27,955 3.8%
KOMCA ID 80 0.0%
Key 7,039 1.0%
Makam (Ottoman, Turkish) 3,895 0.5%
MÜST ID 56 0.0%
Rāga (Carnatic) 360 0.0%
SACEM ID 114 0.0%
SESAC ID 216 0.0%
SGAE ID 57 0.0%
SOCAN ID 514 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 341 0.0%
Usul (Ottoman, Turkish) 3,761 0.5%
None 678,299 92.0%

Areas

Types
Areas: 115,630
City 73,798 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: 19,237
Indoor arena 703 3.7%
Other 1,282 6.7%
Religious building 856 4.4%
Stadium 302 1.6%
Studio 8,386 43.6%
Venue 5,661 29.4%
None 2,047 10.6%

Series

Types
Series: 4,667
Catalogue 305 6.5%
Event 140 3.0%
Festival 284 6.1%
Recording 48 1.0%
Release 518 11.1%
Release group 2,967 63.6%
Run 47 1.0%
Tour 281 6.0%
Work 77 1.6%

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: 16,427
Concert 11,042 67.2%
Convention/Expo 278 1.7%
Festival 4,416 26.9%
Launch event 89 0.5%
Masterclass/Clinic 5 0.0%
None 597 3.6%

Editors, Edits, and Votes

Editors
Editors (valid): 1,623,470
active ever: 181,724 11.2%
who edited and/or voted in the last 7 days: 1,149 0.6%
who edited in the last 7 days: 1,135 98.8%
who voted in the last 7 days: 86 7.5%
who edit: 168,775 92.9%
who vote: 15,502 8.5%
who leave edit notes: 93,423 51.4%
who use tags: 18,031 9.9%
who use ratings: 19,343 10.6%
who use subscriptions: 37,276 20.5%
who use collections: 9,888 5.4%
who have registered applications: 630 0.3%
validated email only: 734,667 45.3%
inactive: 707,079 43.6%
Editors (deleted): 2,041
Edits
Edits: 36,359,915
Open: 18,735 0.1%
Applied: 35,684,813 98.1%
Voted down: 197,891 0.5%
Failed (dependency): 56,009 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,980 0.0%
Cancelled: 360,240 1.0%
Edits: 36,359,915
Last 7 days: 90,057 0.2%
Yesterday: 10,891 12.1%
Votes
Votes: 13,696,681
Approve: 122,905 0.9%
Yes: 9,112,545 66.5%
No: 540,401 3.9%
Abstain: 3,920,830 28.6%
Votes: 13,696,681
Last 7 days: 4,011 0.0%
Yesterday: 944 23.5%