Database Statistics

Last updated: 2017-04-28

Basic metadata

Core Entities
Artists: 1,202,922
Release Groups: 1,432,239
Releases: 1,788,303
Mediums: 2,010,480
Recordings: 17,294,875
Tracks: 22,318,697
Labels: 123,105
Works: 847,315
URLs: 4,041,218
Areas: 116,589
Places: 24,963
Series: 5,968
Instruments: 842
Events: 23,360
Other Entities
Editors (valid / deleted): 1,810,913 / 2,304
Relationships: 15,433,466
CD Stubs (all time / current): 341,422/ 287,943
Tags (raw / aggregated): 2,438,289 / 70,378
Ratings (raw / aggregated): 371,516 / 299,349
Identifiers
MBIDs: 54,162,455
ISRCs (all / unique): 657,565/631,576
ISWCs (all / unique): 127,669/126,996
Disc IDs: 695,989
Barcodes: 616,848
IPIs: 29,573
ISNIs: 26,861

Artists

Artists
Artists: 1,202,922
of type Person: 614,051 51.0%
of type Group: 286,027 23.8%
of type Orchestra: 3,670 0.3%
of type Choir: 3,540 0.3%
of type Character: 4,150 0.3%
of type Other: 1,615 0.1%
with no type set: 289,869 24.1%
with appearances in artist credits: 852,797 70.9%
with no appearances in artist credits: 350,125 29.1%
Non-group artists: 905,535
Male: 326,207 36.0%
Female: 88,352 9.8%
Other gender: 438 0.0%
with no gender set: 494,688 54.6%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,788,303
by various artists: 154,191 8.6%
by a single artist: 1,634,112 91.4%
Release Status
Releases: 1,788,303
Official 1,617,140 90.4%
Promotion 51,039 2.9%
Bootleg 38,058 2.1%
Pseudo-Release 9,280 0.5%
No status set 72,786 4.1%
Release Packaging
Releases: 1,788,303
Jewel Case 214,908 12.0%
Fatbox 1,870 0.1%
Snap Case 373 0.0%
Gatefold Cover 7,976 0.4%
Discbox Slider 289 0.0%
Super Jewel Box 348 0.0%
Digibook 186 0.0%
Slim Jewel Case 13,189 0.7%
Digipak 46,695 2.6%
Cardboard/Paper Sleeve 84,736 4.7%
Other 11,417 0.6%
Keep Case 1,689 0.1%
None 194,035 10.9%
Cassette Case 5,457 0.3%
Book 1,895 0.1%
No packaging set 1,203,240 67.3%
Cover Art Sources
Releases: 1,788,303
CAA: 616,828 34.5%
Amazon: 300,313 16.8%
URL Relationships: 39,562 2.2%
No front cover art: 831,600 46.5%
Data Quality
Releases: 1,788,303
High Data Quality: 2,435 0.1%
Default Data Quality: 1,784,368 99.8%
Normal Data Quality: 1,751 0.1%
Unknown Data Quality: 1,782,617 99.9%
Low Data Quality: 1,500 0.1%
Disc IDs
Disc IDs: 695,989
Releases: 1,788,303
Releases with no disc IDs: 1,227,326 68.6%
Releases with at least one disc ID: 560,977 31.4%
with 1 disc ID: 438,757 78.2%
with 2 disc IDs: 74,514 13.3%
with 3 disc IDs: 20,386 3.6%
with 4 disc IDs: 10,053 1.8%
with 5 disc IDs: 5,181 0.9%
with 6 disc IDs: 3,337 0.6%
with 7 disc IDs: 1,987 0.4%
with 8 disc IDs: 1,523 0.3%
with 9 disc IDs: 971 0.2%
with 10 or more disc IDs: 4,268 0.8%
Mediums: 2,010,480
Mediums with no disc IDs: 1,356,392 67.5%
Mediums with at least one disc ID: 654,088 32.5%
with 1 disc ID: 571,503 87.4%
with 2 disc IDs: 49,872 7.6%
with 3 disc IDs: 14,371 2.2%
with 4 disc IDs: 6,346 1.0%
with 5 disc IDs: 3,496 0.5%
with 6 disc IDs: 2,288 0.3%
with 7 disc IDs: 1,624 0.2%
with 8 disc IDs: 1,116 0.2%
with 9 disc IDs: 718 0.1%
with 10 or more disc IDs: 2,754 0.4%

Release Groups

Primary Types
Release Groups: 1,432,239
Album 980,549 68.5%
Other 31,688 2.2%
Broadcast 2,255 0.2%
Single 220,422 15.4%
EP 141,600 9.9%
Secondary Types
Release Groups: 1,432,239
Compilation 227,040 15.9%
Demo 5,049 0.4%
Soundtrack 32,280 2.3%
Spokenword 8,159 0.6%
Interview 578 0.0%
Audiobook 8,033 0.6%
Live 64,616 4.5%
Remix 14,488 1.0%
DJ-mix 6,432 0.4%
Mixtape/Street 6,099 0.4%

Recordings

Recordings
Recordings: 17,294,875
Videos: 67,503 0.4%

Labels

Types
Labels: 123,105
Bootleg Production 1,189 1.0%
Distributor 2,674 2.2%
Holding 1,154 0.9%
Imprint 2,299 1.9%
Original Production 30,128 24.5%
Production 7,531 6.1%
Publisher 12,387 10.1%
Reissue Production 1,167 0.9%
Rights Society 106 0.1%
None 64,470 52.4%

Works

Types
Works: 847,315
Aria 1,948 0.2%
Audio drama 259 0.0%
Ballet 391 0.0%
Beijing opera 269 0.0%
Cantata 928 0.1%
Concerto 3,853 0.5%
Incidental music 1,189 0.1%
Madrigal 330 0.0%
Mass 628 0.1%
Motet 536 0.1%
Musical 310 0.0%
Opera 1,827 0.2%
Operetta 203 0.0%
Oratorio 251 0.0%
Overture 933 0.1%
Partita 91 0.0%
Play 140 0.0%
Poem 1,346 0.2%
Prose 2,405 0.3%
Quartet 1,262 0.1%
Sonata 3,915 0.5%
Song 406,408 48.0%
Song-cycle 882 0.1%
Soundtrack 7,361 0.9%
Suite 1,912 0.2%
Symphonic poem 491 0.1%
Symphony 2,376 0.3%
Zarzuela 111 0.0%
Étude 567 0.1%
None 404,193 47.7%
Attributes
Works: 847,315
AKM ID 595 0.1%
APRA ID 8,108 1.0%
ASCAP ID 9,829 1.2%
BMI ID 9,828 1.2%
BUMA/STEMRA ID 14 0.0%
CASH ID 38 0.0%
CCLI ID 173 0.0%
Form (Ottoman, Turkish) 4,018 0.5%
GEMA ID 15,054 1.8%
Identifiers 0 0.0%
JASRAC ID 33,898 4.0%
KOMCA ID 83 0.0%
Key 10,200 1.2%
Makam (Ottoman, Turkish) 3,999 0.5%
MÜST ID 56 0.0%
OSA ID 2 0.0%
Rāga (Carnatic) 376 0.0%
SACEM ID 323 0.0%
SADAIC ID 115 0.0%
SESAC ID 268 0.0%
SGAE ID 73 0.0%
SOCAN ID 574 0.1%
SUISA ID 51 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,865 0.5%
None 772,407 91.2%

Areas

Types
Areas: 116,589
City 74,172 63.6%
Country 259 0.2%
County 3,496 3.0%
District 968 0.8%
Island 97 0.1%
Municipality 32,352 27.7%
Subdivision 5,233 4.5%
None 12 0.0%

Places

Types
Places: 24,963
Indoor arena 790 3.2%
Other 1,850 7.4%
Religious building 1,184 4.7%
Stadium 403 1.6%
Studio 10,884 43.6%
Venue 7,056 28.3%
None 2,796 11.2%

Series

Types
Series: 5,968
Catalogue 364 6.1%
Event 198 3.3%
Festival 416 7.0%
Recording 64 1.1%
Release 714 12.0%
Release group 3,692 61.9%
Run 48 0.8%
Tour 360 6.0%
Work 112 1.9%

Instruments

Types
Instruments: 842
Electronic instrument 47 5.6%
Other instrument 25 3.0%
Percussion instrument 215 25.5%
String instrument 303 36.0%
Wind instrument 251 29.8%
None 1 0.1%

Events

Types
Events: 23,360
Concert 15,813 67.7%
Convention/Expo 307 1.3%
Festival 5,899 25.3%
Launch event 111 0.5%
Masterclass/Clinic 6 0.0%
None 1,224 5.2%

Editors, Edits, and Votes

Editors
Editors (valid): 1,810,913
active ever: 192,597 10.6%
who edited and/or voted in the last 7 days: 1,288 0.7%
who edited in the last 7 days: 1,266 98.3%
who voted in the last 7 days: 110 8.5%
who edit: 178,641 92.8%
who vote: 15,748 8.2%
who leave edit notes: 101,372 52.6%
who use tags: 19,993 10.4%
who use ratings: 21,070 10.9%
who use subscriptions: 41,969 21.8%
who use collections: 10,687 5.5%
who have registered applications: 881 0.5%
validated email only: 874,144 48.3%
inactive: 744,172 41.1%
Editors (deleted): 2,304
Edits
Edits: 41,428,127
Open: 19,755 0.0%
Applied: 40,716,434 98.3%
Voted down: 203,270 0.5%
Failed (dependency): 62,397 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,213 0.0%
Cancelled: 383,812 0.9%
Edits: 41,428,127
Last 7 days: 150,526 0.4%
Yesterday: 19,272 12.8%
Votes
Votes: 14,155,283
Approve: 131,663 0.9%
Yes: 9,505,288 67.2%
No: 553,368 3.9%
Abstain: 3,964,964 28.0%
Votes: 14,155,283
Last 7 days: 6,429 0.0%
Yesterday: 603 9.4%