Database Statistics

Last updated: 2014-04-24

Basic metadata

Core Entities
Artists: 840,926
Release Groups: 1,043,372
Releases: 1,273,684
Mediums: 1,418,107
Recordings: 13,357,623
Tracks: 16,207,361
Labels: 80,598
Works: 480,334
URLs: 2,403,029
Areas: 95,036
Places: 4,380
Other Entities
Editors (valid / deleted): 1,230,201 / 4,260
Relationships: 8,005,530
CD Stubs (all time / current): 319,256/ 278,462
Tags (raw / aggregated): 1,785,148 / 42,538
Ratings (raw / aggregated): 272,999 / 225,454
Identifiers
ISRCs (all / unique): 391,172/374,436
ISWCs (all / unique): 64,099/63,784
Disc IDs: 573,993
Barcodes: 391,134
IPIs: 12,581
ISNIs: 6,195

Artists

Artists
Artists: 840,926
of type Person: 403,079 47.9%
of type Group: 204,982 24.4%
of type Orchestra: 677 0.1%
of type Choir: 326 0.0%
of type Character: 1,112 0.1%
of type Other: 1,221 0.1%
with no type set: 229,529 27.3%
with appearances in artist credits: 622,095 74.0%
with no appearances in artist credits: 218,831 26.0%
Non-group artists: 633,829
Male: 157,456 24.8%
Female: 42,867 6.8%
Other gender: 133 0.0%
with no gender set: 434,485 68.5%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,273,684
by various artists: 127,989 10.0%
by a single artist: 1,145,695 90.0%
Release Status
Releases: 1,273,684
Official 1,141,859 89.7%
Promotion 38,306 3.0%
Bootleg 31,262 2.5%
Pseudo-Release 7,905 0.6%
No status set 54,352 4.3%
Release Packaging
Releases: 1,273,684
Jewel Case 109,854 8.6%
Fatbox 213 0.0%
Snap Case 17 0.0%
Gatefold Cover 539 0.0%
Discbox Slider 14 0.0%
Slim Jewel Case 6,342 0.5%
Digipak 24,764 1.9%
Cardboard/Paper Sleeve 44,073 3.5%
Other 6,812 0.5%
Keep Case 779 0.1%
None 57,192 4.5%
Cassette Case 1,055 0.1%
Book 283 0.0%
No packaging set 1,021,747 80.2%
Cover Art Sources
Releases: 1,273,684
CAA: 223,435 17.5%
Amazon: 344,418 27.0%
URL Relationships: 4,131 0.3%
No front cover art: 701,700 55.1%
Data Quality
Releases: 1,273,684
High Data Quality: 2,277 0.2%
Default Data Quality: 1,270,449 99.7%
Normal Data Quality: 1,699 0.1%
Unknown Data Quality: 1,268,750 99.9%
Low Data Quality: 958 0.1%
Disc IDs
Disc IDs: 573,993
Releases: 1,273,684
Releases with no disc IDs: 811,609 63.7%
Releases with at least one disc ID: 462,075 36.3%
with 1 disc ID: 356,004 77.0%
with 2 disc IDs: 63,421 13.7%
with 3 disc IDs: 17,977 3.9%
with 4 disc IDs: 8,993 1.9%
with 5 disc IDs: 4,604 1.0%
with 6 disc IDs: 3,031 0.7%
with 7 disc IDs: 1,868 0.4%
with 8 disc IDs: 1,432 0.3%
with 9 disc IDs: 921 0.2%
with 10 or more disc IDs: 3,824 0.8%
Mediums: 1,418,107
Mediums with no disc IDs: 889,802 62.7%
Mediums with at least one disc ID: 528,305 37.3%
with 1 disc ID: 450,738 85.3%
with 2 disc IDs: 45,869 8.7%
with 3 disc IDs: 13,658 2.6%
with 4 disc IDs: 6,160 1.2%
with 5 disc IDs: 3,399 0.6%
with 6 disc IDs: 2,268 0.4%
with 7 disc IDs: 1,582 0.3%
with 8 disc IDs: 1,117 0.2%
with 9 disc IDs: 729 0.1%
with 10 or more disc IDs: 2,785 0.5%

Release Groups

Primary Types
Release Groups: 1,043,372
Album 726,913 69.7%
Other 27,751 2.7%
Broadcast 1,053 0.1%
Single 144,886 13.9%
EP 90,238 8.6%
Secondary Types
Release Groups: 1,043,372
Compilation 178,392 17.1%
Demo 76 0.0%
Soundtrack 22,617 2.2%
Spokenword 6,174 0.6%
Interview 459 0.0%
Audiobook 4,742 0.5%
Live 51,167 4.9%
Remix 9,471 0.9%
DJ-mix 3,376 0.3%
Mixtape/Street 1,855 0.2%

Recordings

Recordings
Recordings: 13,357,623
Videos: 26,830 0.2%

Works

Types
Works: 480,334
Aria 850 0.2%
Audio drama 13 0.0%
Ballet 182 0.0%
Beijing opera 0 0.0%
Cantata 235 0.0%
Concerto 1,874 0.4%
Madrigal 67 0.0%
Mass 308 0.1%
Motet 122 0.0%
Opera 525 0.1%
Operetta 95 0.0%
Oratorio 109 0.0%
Overture 422 0.1%
Partita 37 0.0%
Poem 720 0.1%
Prose 351 0.1%
Quartet 547 0.1%
Sonata 1,771 0.4%
Song 188,551 39.3%
Song-cycle 441 0.1%
Soundtrack 2,422 0.5%
Suite 798 0.2%
Symphonic poem 215 0.0%
Symphony 1,253 0.3%
Zarzuela 104 0.0%
Étude 332 0.1%
None 277,990 57.9%
Attributes
Works: 480,334
APRA ID 32 0.0%
ASCAP ID 60 0.0%
BMI ID 24 0.0%
GEMA ID 144 0.0%
JASRAC ID 836 0.2%
KOMCA ID 10 0.0%
Key 1,002 0.2%
MÜST ID 0 0.0%
Rāga (Carnatic) 0 0.0%
SESAC ID 18 0.0%
SOCAN ID 8 0.0%
Tāla (Carnatic) 0 0.0%
None 478,276 99.6%

Areas

Types
Areas: 95,036
City 70,005 73.7%
Country 255 0.3%
District 267 0.3%
Municipality 19,825 20.9%
Subdivision 4,678 4.9%
None 6 0.0%

Places

Types
Places: 4,380
Indoor arena 101 2.3%
Other 502 11.5%
Stadium 64 1.5%
Studio 1,916 43.7%
Venue 1,464 33.4%
None 333 7.6%

Editors, Edits, and Votes

Editors
Editors (valid): 1,230,201
active ever: 249,046 20.2%
who edited and/or voted in the last 7 days: 1,078 0.4%
who edited in the last 7 days: 1,048 97.2%
who voted in the last 7 days: 139 12.9%
who edit: 224,700 90.2%
who vote: 14,624 5.9%
who leave edit notes: 69,957 28.1%
who use tags: 12,787 5.1%
who use ratings: 15,180 6.1%
who use subscriptions: 23,393 9.4%
who use collections: 39,833 16.0%
who have registered applications: 124 0.0%
validated email only: 389,659 31.7%
inactive: 591,496 48.1%
Editors (deleted): 4,260
Edits
Edits: 24,042,730
Open: 32,203 0.1%
Applied: 23,490,865 97.7%
Voted down: 169,359 0.7%
Failed (dependency): 34,996 0.1%
Failed (prerequisite): 36,641 0.2%
Failed (internal error): 4,502 0.0%
Cancelled: 273,562 1.1%
Edits: 24,042,730
Last 7 days: 86,859 0.4%
Yesterday: 11,208 12.9%
Votes
Votes: 11,061,022
Approve: 73,772 0.7%
Yes: 6,929,063 62.6%
No: 463,864 4.2%
Abstain: 3,594,323 32.5%
Votes: 11,061,022
Last 7 days: 14,562 0.1%
Yesterday: 2,416 16.6%