Database Statistics

Last updated: 2016-04-30

Basic metadata

Core Entities
Artists: 1,069,942
Release Groups: 1,296,131
Releases: 1,606,484
Mediums: 1,801,529
Recordings: 15,988,285
Tracks: 20,160,885
Labels: 106,837
Works: 703,749
URLs: 3,433,528
Areas: 115,452
Places: 17,293
Series: 4,375
Instruments: 762
Events: 14,106
Other Entities
Editors (valid / deleted): 1,542,439 / 1,968
Relationships: 12,481,860
CD Stubs (all time / current): 334,605/ 284,744
Tags (raw / aggregated): 2,183,597 / 60,489
Ratings (raw / aggregated): 335,719 / 271,925
Identifiers
MBIDs: 49,127,143
ISRCs (all / unique): 552,860/530,997
ISWCs (all / unique): 109,520/108,964
Disc IDs: 656,242
Barcodes: 543,856
IPIs: 25,168
ISNIs: 16,155

Artists

Artists
Artists: 1,069,942
of type Person: 536,151 50.1%
of type Group: 258,032 24.1%
of type Orchestra: 2,756 0.3%
of type Choir: 1,768 0.2%
of type Character: 3,312 0.3%
of type Other: 1,304 0.1%
with no type set: 266,619 24.9%
with appearances in artist credits: 768,641 71.8%
with no appearances in artist credits: 301,301 28.2%
Non-group artists: 804,074
Male: 267,205 33.2%
Female: 71,776 8.9%
Other gender: 323 0.0%
with no gender set: 468,082 58.2%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,606,484
by various artists: 142,733 8.9%
by a single artist: 1,463,751 91.1%
Release Status
Releases: 1,606,484
Official 1,450,949 90.3%
Promotion 46,039 2.9%
Bootleg 35,401 2.2%
Pseudo-Release 8,533 0.5%
No status set 65,562 4.1%
Release Packaging
Releases: 1,606,484
Jewel Case 178,654 11.1%
Fatbox 1,256 0.1%
Snap Case 262 0.0%
Gatefold Cover 5,060 0.3%
Discbox Slider 167 0.0%
Slim Jewel Case 11,170 0.7%
Digipak 38,948 2.4%
Cardboard/Paper Sleeve 70,483 4.4%
Other 9,657 0.6%
Keep Case 1,421 0.1%
None 136,667 8.5%
Cassette Case 3,920 0.2%
Book 1,331 0.1%
No packaging set 1,147,488 71.4%
Cover Art Sources
Releases: 1,606,484
CAA: 469,043 29.2%
Amazon: 348,746 21.7%
URL Relationships: 3,491 0.2%
No front cover art: 785,204 48.9%
Data Quality
Releases: 1,606,484
High Data Quality: 2,348 0.1%
Default Data Quality: 1,602,822 99.8%
Normal Data Quality: 1,736 0.1%
Unknown Data Quality: 1,601,086 99.9%
Low Data Quality: 1,314 0.1%
Disc IDs
Disc IDs: 656,242
Releases: 1,606,484
Releases with no disc IDs: 1,077,954 67.1%
Releases with at least one disc ID: 528,530 32.9%
with 1 disc ID: 411,557 77.9%
with 2 disc IDs: 71,010 13.4%
with 3 disc IDs: 19,567 3.7%
with 4 disc IDs: 9,702 1.8%
with 5 disc IDs: 4,987 0.9%
with 6 disc IDs: 3,215 0.6%
with 7 disc IDs: 1,946 0.4%
with 8 disc IDs: 1,495 0.3%
with 9 disc IDs: 947 0.2%
with 10 or more disc IDs: 4,104 0.8%
Mediums: 1,801,529
Mediums with no disc IDs: 1,189,249 66.0%
Mediums with at least one disc ID: 612,280 34.0%
with 1 disc ID: 531,234 86.8%
with 2 disc IDs: 48,629 7.9%
with 3 disc IDs: 14,143 2.3%
with 4 disc IDs: 6,297 1.0%
with 5 disc IDs: 3,469 0.6%
with 6 disc IDs: 2,277 0.4%
with 7 disc IDs: 1,618 0.3%
with 8 disc IDs: 1,119 0.2%
with 9 disc IDs: 715 0.1%
with 10 or more disc IDs: 2,779 0.5%

Release Groups

Primary Types
Release Groups: 1,296,131
Album 894,280 69.0%
Other 30,252 2.3%
Broadcast 1,661 0.1%
Single 193,395 14.9%
EP 122,376 9.4%
Secondary Types
Release Groups: 1,296,131
Compilation 208,714 16.1%
Demo 3,774 0.3%
Soundtrack 28,783 2.2%
Spokenword 7,437 0.6%
Interview 549 0.0%
Audiobook 6,714 0.5%
Live 59,556 4.6%
Remix 12,386 1.0%
DJ-mix 5,266 0.4%
Mixtape/Street 4,975 0.4%

Recordings

Recordings
Recordings: 15,988,285
Videos: 52,609 0.3%

Works

Types
Works: 703,749
Aria 1,782 0.3%
Audio drama 125 0.0%
Ballet 323 0.0%
Beijing opera 269 0.0%
Cantata 805 0.1%
Concerto 3,191 0.5%
Incidental music 565 0.1%
Madrigal 222 0.0%
Mass 505 0.1%
Motet 383 0.1%
Musical 213 0.0%
Opera 1,110 0.2%
Operetta 171 0.0%
Oratorio 201 0.0%
Overture 799 0.1%
Partita 74 0.0%
Play 62 0.0%
Poem 1,166 0.2%
Prose 1,804 0.3%
Quartet 939 0.1%
Sonata 3,298 0.5%
Song 321,949 45.7%
Song-cycle 711 0.1%
Soundtrack 6,191 0.9%
Suite 1,558 0.2%
Symphonic poem 385 0.1%
Symphony 1,833 0.3%
Zarzuela 109 0.0%
Étude 438 0.1%
None 352,568 50.1%
Attributes
Works: 703,749
APRA ID 5,396 0.8%
ASCAP ID 6,696 1.0%
BMI ID 6,053 0.9%
CASH ID 25 0.0%
CCLI ID 69 0.0%
Form (Ottoman, Turkish) 3,886 0.6%
GEMA ID 8,847 1.3%
Identifiers 0 0.0%
JASRAC ID 26,276 3.7%
KOMCA ID 80 0.0%
Key 6,255 0.9%
Makam (Ottoman, Turkish) 3,870 0.5%
MÜST ID 56 0.0%
Rāga (Carnatic) 331 0.0%
SACEM ID 75 0.0%
SESAC ID 202 0.0%
SGAE ID 24 0.0%
SOCAN ID 393 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 318 0.0%
Usul (Ottoman, Turkish) 3,755 0.5%
None 649,405 92.3%

Areas

Types
Areas: 115,452
City 73,677 63.8%
Country 255 0.2%
County 3,339 2.9%
District 689 0.6%
Island 82 0.1%
Municipality 32,194 27.9%
Subdivision 5,210 4.5%
None 6 0.0%

Places

Types
Places: 17,293
Indoor arena 678 3.9%
Other 1,169 6.8%
Religious building 704 4.1%
Stadium 274 1.6%
Studio 7,563 43.7%
Venue 5,214 30.2%
None 1,691 9.8%

Series

Types
Series: 4,375
Catalogue 285 6.5%
Event 120 2.7%
Festival 227 5.2%
Recording 41 0.9%
Release 465 10.6%
Release group 2,862 65.4%
Run 42 1.0%
Tour 265 6.1%
Work 68 1.6%

Instruments

Types
Instruments: 762
Electronic instrument 35 4.6%
Other instrument 21 2.8%
Percussion instrument 206 27.0%
String instrument 278 36.5%
Wind instrument 222 29.1%
None 0 0.0%

Events

Types
Events: 14,106
Concert 9,572 67.9%
Convention/Expo 266 1.9%
Festival 3,769 26.7%
Launch event 82 0.6%
Masterclass/Clinic 5 0.0%
None 412 2.9%

Editors, Edits, and Votes

Editors
Editors (valid): 1,542,439
active ever: 261,702 17.0%
who edited and/or voted in the last 7 days: 1,289 0.5%
who edited in the last 7 days: 1,272 98.7%
who voted in the last 7 days: 114 8.8%
who edit: 250,927 95.9%
who vote: 15,432 5.9%
who leave edit notes: 91,104 34.8%
who use tags: 17,479 6.7%
who use ratings: 18,900 7.2%
who use subscriptions: 35,853 13.7%
who use collections: 9,656 3.7%
who have registered applications: 537 0.2%
validated email only: 630,684 40.9%
inactive: 650,053 42.1%
Editors (deleted): 1,968
Edits
Edits: 34,922,023
Open: 17,190 0.0%
Applied: 34,258,804 98.1%
Voted down: 195,878 0.6%
Failed (dependency): 53,383 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,939 0.0%
Cancelled: 354,586 1.0%
Edits: 34,922,023
Last 7 days: 97,217 0.3%
Yesterday: 13,733 14.1%
Votes
Votes: 13,569,909
Approve: 120,292 0.9%
Yes: 9,014,520 66.4%
No: 535,251 3.9%
Abstain: 3,899,846 28.7%
Votes: 13,569,909
Last 7 days: 7,930 0.1%
Yesterday: 1,995 25.2%