Database Statistics

Last updated: 2014-04-20

Basic metadata

Core Entities
Artists: 839,840
Release Groups: 1,042,233
Releases: 1,272,116
Mediums: 1,416,285
Recordings: 13,344,632
Tracks: 16,188,035
Labels: 80,474
Works: 479,290
URLs: 2,397,255
Areas: 95,031
Places: 4,316
Other Entities
Editors (valid / deleted): 1,229,389 / 4,238
Relationships: 7,984,548
CD Stubs (all time / current): 319,161/ 278,457
Tags (raw / aggregated): 1,784,654 / 42,482
Ratings (raw / aggregated): 272,849 / 225,313
Identifiers
ISRCs (all / unique): 388,974/372,300
ISWCs (all / unique): 63,890/63,577
Disc IDs: 573,234
Barcodes: 390,415
IPIs: 12,522
ISNIs: 6,177

Artists

Artists
Artists: 839,840
of type Person: 402,413 47.9%
of type Group: 204,681 24.4%
of type Orchestra: 673 0.1%
of type Choir: 318 0.0%
of type Character: 1,087 0.1%
of type Other: 1,220 0.1%
with no type set: 229,448 27.3%
with appearances in artist credits: 621,503 74.0%
with no appearances in artist credits: 218,337 26.0%
Non-group artists: 633,081
Male: 156,937 24.8%
Female: 42,664 6.7%
Other gender: 134 0.0%
with no gender set: 434,433 68.6%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,272,116
by various artists: 127,917 10.1%
by a single artist: 1,144,199 89.9%
Release Status
Releases: 1,272,116
Official 1,140,413 89.6%
Promotion 38,267 3.0%
Bootleg 31,232 2.5%
Pseudo-Release 7,899 0.6%
No status set 54,307 4.3%
Release Packaging
Releases: 1,272,116
Jewel Case 109,443 8.6%
Fatbox 208 0.0%
Snap Case 16 0.0%
Gatefold Cover 506 0.0%
Discbox Slider 14 0.0%
Slim Jewel Case 6,328 0.5%
Digipak 24,687 1.9%
Cardboard/Paper Sleeve 43,917 3.5%
Other 6,800 0.5%
Keep Case 778 0.1%
None 56,895 4.5%
Cassette Case 1,053 0.1%
Book 283 0.0%
No packaging set 1,021,190 80.3%
Cover Art Sources
Releases: 1,272,116
CAA: 222,364 17.5%
Amazon: 344,288 27.1%
URL Relationships: 4,148 0.3%
No front cover art: 701,316 55.1%
Data Quality
Releases: 1,272,116
High Data Quality: 2,276 0.2%
Default Data Quality: 1,268,880 99.7%
Normal Data Quality: 1,699 0.1%
Unknown Data Quality: 1,267,181 99.9%
Low Data Quality: 960 0.1%
Disc IDs
Disc IDs: 573,234
Releases: 1,272,116
Releases with no disc IDs: 810,677 63.7%
Releases with at least one disc ID: 461,439 36.3%
with 1 disc ID: 355,453 77.0%
with 2 disc IDs: 63,360 13.7%
with 3 disc IDs: 17,968 3.9%
with 4 disc IDs: 8,990 1.9%
with 5 disc IDs: 4,603 1.0%
with 6 disc IDs: 3,026 0.7%
with 7 disc IDs: 1,866 0.4%
with 8 disc IDs: 1,432 0.3%
with 9 disc IDs: 922 0.2%
with 10 or more disc IDs: 3,822 0.8%
Mediums: 1,416,285
Mediums with no disc IDs: 888,735 62.8%
Mediums with at least one disc ID: 527,550 37.2%
with 1 disc ID: 450,009 85.3%
with 2 disc IDs: 45,849 8.7%
with 3 disc IDs: 13,659 2.6%
with 4 disc IDs: 6,157 1.2%
with 5 disc IDs: 3,400 0.6%
with 6 disc IDs: 2,267 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: 1,042,233
Album 726,097 69.7%
Other 27,756 2.7%
Broadcast 1,050 0.1%
Single 144,732 13.9%
EP 90,081 8.6%
Secondary Types
Release Groups: 1,042,233
Compilation 178,215 17.1%
Demo 34 0.0%
Soundtrack 22,604 2.2%
Spokenword 6,168 0.6%
Interview 459 0.0%
Audiobook 4,732 0.5%
Live 51,113 4.9%
Remix 9,465 0.9%
DJ-mix 3,372 0.3%
Mixtape/Street 1,854 0.2%

Recordings

Recordings
Recordings: 13,344,632
Videos: 26,775 0.2%

Works

Types
Works: 479,290
Aria 850 0.2%
Audio drama 13 0.0%
Ballet 173 0.0%
Beijing opera 0 0.0%
Cantata 235 0.0%
Concerto 1,873 0.4%
Madrigal 67 0.0%
Mass 306 0.1%
Motet 122 0.0%
Opera 525 0.1%
Operetta 95 0.0%
Oratorio 109 0.0%
Overture 422 0.1%
Partita 36 0.0%
Poem 720 0.2%
Prose 351 0.1%
Quartet 547 0.1%
Sonata 1,770 0.4%
Song 187,903 39.2%
Song-cycle 441 0.1%
Soundtrack 2,413 0.5%
Suite 798 0.2%
Symphonic poem 215 0.0%
Symphony 1,261 0.3%
Zarzuela 104 0.0%
Étude 332 0.1%
None 277,609 57.9%
Attributes
Works: 479,290
APRA ID 29 0.0%
ASCAP ID 57 0.0%
BMI ID 13 0.0%
GEMA ID 107 0.0%
JASRAC ID 752 0.2%
KOMCA ID 10 0.0%
Key 993 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 477,379 99.6%

Areas

Types
Areas: 95,031
City 70,001 73.7%
Country 255 0.3%
District 267 0.3%
Municipality 19,824 20.9%
Subdivision 4,678 4.9%
None 6 0.0%

Places

Types
Places: 4,316
Indoor arena 100 2.3%
Other 501 11.6%
Stadium 63 1.5%
Studio 1,877 43.5%
Venue 1,446 33.5%
None 329 7.6%

Editors, Edits, and Votes

Editors
Editors (valid): 1,229,389
active ever: 248,886 20.2%
who edited and/or voted in the last 7 days: 1,090 0.4%
who edited in the last 7 days: 1,065 97.7%
who voted in the last 7 days: 129 11.8%
who edit: 224,559 90.2%
who vote: 14,619 5.9%
who leave edit notes: 69,843 28.1%
who use tags: 12,763 5.1%
who use ratings: 15,161 6.1%
who use subscriptions: 23,343 9.4%
who use collections: 39,821 16.0%
who have registered applications: 121 0.0%
validated email only: 389,293 31.7%
inactive: 591,210 48.1%
Editors (deleted): 4,238
Edits
Edits: 23,987,987
Open: 35,728 0.1%
Applied: 23,433,280 97.7%
Voted down: 169,240 0.7%
Failed (dependency): 34,913 0.1%
Failed (prerequisite): 36,641 0.2%
Failed (internal error): 4,501 0.0%
Cancelled: 273,130 1.1%
Edits: 23,987,987
Last 7 days: 81,357 0.3%
Yesterday: 11,095 13.6%
Votes
Votes: 11,049,732
Approve: 73,411 0.7%
Yes: 6,921,835 62.6%
No: 463,408 4.2%
Abstain: 3,591,078 32.5%
Votes: 11,049,732
Last 7 days: 17,410 0.2%
Yesterday: 1,768 10.2%