Database Statistics

Last updated: 2016-02-11

Basic metadata

Core Entities
Artists: 1,040,551
Release Groups: 1,265,426
Releases: 1,566,869
Mediums: 1,756,190
Recordings: 15,671,681
Tracks: 19,687,127
Labels: 103,365
Works: 676,311
URLs: 3,305,322
Areas: 115,323
Places: 15,562
Series: 4,034
Instruments: 760
Events: 11,283
Other Entities
Editors (valid / deleted): 1,476,697 / 1,913
Relationships: 11,933,993
CD Stubs (all time / current): 333,200/ 284,219
Tags (raw / aggregated): 2,139,060 / 56,824
Ratings (raw / aggregated): 329,620 / 267,274
Identifiers
MBIDs: 48,022,621
ISRCs (all / unique): 536,661/514,610
ISWCs (all / unique): 103,788/103,191
Disc IDs: 646,936
Barcodes: 527,888
IPIs: 23,771
ISNIs: 15,035

Artists

Artists
Artists: 1,040,551
of type Person: 520,024 50.0%
of type Group: 251,092 24.1%
of type Orchestra: 2,569 0.2%
of type Choir: 1,590 0.2%
of type Character: 3,107 0.3%
of type Other: 1,300 0.1%
with no type set: 260,869 25.1%
with appearances in artist credits: 750,487 72.1%
with no appearances in artist credits: 290,064 27.9%
Non-group artists: 782,193
Male: 254,712 32.6%
Female: 68,453 8.8%
Other gender: 301 0.0%
with no gender set: 461,834 59.0%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,566,869
by various artists: 140,387 9.0%
by a single artist: 1,426,482 91.0%
Release Status
Releases: 1,566,869
Official 1,414,800 90.3%
Promotion 44,977 2.9%
Bootleg 34,865 2.2%
Pseudo-Release 8,334 0.5%
No status set 63,893 4.1%
Release Packaging
Releases: 1,566,869
Jewel Case 169,972 10.8%
Fatbox 1,111 0.1%
Snap Case 228 0.0%
Gatefold Cover 4,387 0.3%
Discbox Slider 137 0.0%
Slim Jewel Case 10,492 0.7%
Digipak 37,043 2.4%
Cardboard/Paper Sleeve 67,565 4.3%
Other 9,308 0.6%
Keep Case 1,364 0.1%
None 125,301 8.0%
Cassette Case 3,656 0.2%
Book 1,221 0.1%
No packaging set 1,135,084 72.4%
Cover Art Sources
Releases: 1,566,869
CAA: 440,717 28.1%
Amazon: 348,361 22.2%
URL Relationships: 3,564 0.2%
No front cover art: 774,227 49.4%
Data Quality
Releases: 1,566,869
High Data Quality: 2,334 0.1%
Default Data Quality: 1,563,242 99.8%
Normal Data Quality: 1,728 0.1%
Unknown Data Quality: 1,561,514 99.9%
Low Data Quality: 1,292 0.1%
Disc IDs
Disc IDs: 646,936
Releases: 1,566,869
Releases with no disc IDs: 1,046,058 66.8%
Releases with at least one disc ID: 520,811 33.2%
with 1 disc ID: 405,005 77.8%
with 2 disc IDs: 70,236 13.5%
with 3 disc IDs: 19,376 3.7%
with 4 disc IDs: 9,625 1.8%
with 5 disc IDs: 4,922 0.9%
with 6 disc IDs: 3,202 0.6%
with 7 disc IDs: 1,930 0.4%
with 8 disc IDs: 1,488 0.3%
with 9 disc IDs: 944 0.2%
with 10 or more disc IDs: 4,083 0.8%
Mediums: 1,756,190
Mediums with no disc IDs: 1,153,439 65.7%
Mediums with at least one disc ID: 602,751 34.3%
with 1 disc ID: 522,097 86.6%
with 2 disc IDs: 48,338 8.0%
with 3 disc IDs: 14,067 2.3%
with 4 disc IDs: 6,290 1.0%
with 5 disc IDs: 3,451 0.6%
with 6 disc IDs: 2,281 0.4%
with 7 disc IDs: 1,608 0.3%
with 8 disc IDs: 1,117 0.2%
with 9 disc IDs: 714 0.1%
with 10 or more disc IDs: 2,789 0.5%

Release Groups

Primary Types
Release Groups: 1,265,426
Album 874,465 69.1%
Other 30,036 2.4%
Broadcast 1,609 0.1%
Single 187,900 14.8%
EP 117,704 9.3%
Secondary Types
Release Groups: 1,265,426
Compilation 204,922 16.2%
Demo 3,513 0.3%
Soundtrack 27,960 2.2%
Spokenword 7,252 0.6%
Interview 545 0.0%
Audiobook 6,476 0.5%
Live 58,583 4.6%
Remix 11,867 0.9%
DJ-mix 5,102 0.4%
Mixtape/Street 4,663 0.4%

Recordings

Recordings
Recordings: 15,671,681
Videos: 49,661 0.3%

Works

Types
Works: 676,311
Aria 1,770 0.3%
Audio drama 86 0.0%
Ballet 314 0.0%
Beijing opera 269 0.0%
Cantata 795 0.1%
Concerto 3,073 0.5%
Incidental music 158 0.0%
Madrigal 193 0.0%
Mass 477 0.1%
Motet 378 0.1%
Musical 166 0.0%
Opera 1,088 0.2%
Operetta 165 0.0%
Oratorio 198 0.0%
Overture 786 0.1%
Partita 69 0.0%
Play 60 0.0%
Poem 1,096 0.2%
Prose 1,658 0.2%
Quartet 937 0.1%
Sonata 3,243 0.5%
Song 305,717 45.2%
Song-cycle 697 0.1%
Soundtrack 5,906 0.9%
Suite 1,521 0.2%
Symphonic poem 362 0.1%
Symphony 1,808 0.3%
Zarzuela 109 0.0%
Étude 434 0.1%
None 342,778 50.7%
Attributes
Works: 676,311
APRA ID 4,552 0.7%
ASCAP ID 5,611 0.8%
BMI ID 4,870 0.7%
CASH ID 11 0.0%
Form (Ottoman, Turkish) 3,887 0.6%
GEMA ID 7,230 1.1%
Identifiers 0 0.0%
JASRAC ID 23,111 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 166 0.0%
SGAE ID 6 0.0%
SOCAN ID 332 0.0%
SUISA ID 50 0.0%
Tāla (Carnatic) 318 0.0%
Usul (Ottoman, Turkish) 3,755 0.6%
None 627,577 92.8%

Areas

Types
Areas: 115,323
City 73,579 63.8%
Country 255 0.2%
County 3,339 2.9%
District 666 0.6%
Island 80 0.1%
Municipality 32,188 27.9%
Subdivision 5,210 4.5%
None 6 0.0%

Places

Types
Places: 15,562
Indoor arena 597 3.8%
Other 1,065 6.8%
Religious building 617 4.0%
Stadium 240 1.5%
Studio 6,868 44.1%
Venue 4,753 30.5%
None 1,422 9.1%

Series

Types
Series: 4,034
Catalogue 271 6.7%
Event 99 2.5%
Festival 165 4.1%
Recording 38 0.9%
Release 428 10.6%
Release group 2,697 66.9%
Run 36 0.9%
Tour 236 5.9%
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: 11,283
Concert 7,600 67.4%
Convention/Expo 222 2.0%
Festival 3,081 27.3%
Launch event 69 0.6%
Masterclass/Clinic 2 0.0%
None 309 2.7%

Editors, Edits, and Votes

Editors
Editors (valid): 1,476,697
active ever: 258,430 17.5%
who edited and/or voted in the last 7 days: 1,285 0.5%
who edited in the last 7 days: 1,259 98.0%
who voted in the last 7 days: 122 9.5%
who edit: 247,940 95.9%
who vote: 15,347 5.9%
who leave edit notes: 88,667 34.3%
who use tags: 16,853 6.5%
who use ratings: 18,431 7.1%
who use subscriptions: 34,383 13.3%
who use collections: 9,469 3.7%
who have registered applications: 461 0.2%
validated email only: 580,462 39.3%
inactive: 637,805 43.2%
Editors (deleted): 1,913
Edits
Edits: 33,703,679
Open: 17,897 0.1%
Applied: 33,049,319 98.1%
Voted down: 193,482 0.6%
Failed (dependency): 51,527 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,897 0.0%
Cancelled: 349,387 1.0%
Edits: 33,703,679
Last 7 days: 114,612 0.3%
Yesterday: 12,709 11.1%
Votes
Votes: 13,421,907
Approve: 117,344 0.9%
Yes: 8,890,139 66.2%
No: 528,717 3.9%
Abstain: 3,885,707 29.0%
Votes: 13,421,907
Last 7 days: 18,824 0.1%
Yesterday: 4,021 21.4%