Database Statistics

Last updated: 2016-06-29

Basic metadata

Core Entities
Artists: 1,091,174
Release Groups: 1,315,967
Releases: 1,632,366
Mediums: 1,830,778
Recordings: 16,171,674
Tracks: 20,459,694
Labels: 109,551
Works: 726,124
URLs: 3,530,552
Areas: 115,572
Places: 18,526
Series: 4,567
Instruments: 765
Events: 15,338
Other Entities
Editors (valid / deleted): 1,598,256 / 2,014
Relationships: 12,937,934
CD Stubs (all time / current): 335,525/ 285,142
Tags (raw / aggregated): 2,218,987 / 62,509
Ratings (raw / aggregated): 341,093 / 275,934
Identifiers
MBIDs: 49,850,171
ISRCs (all / unique): 567,280/545,155
ISWCs (all / unique): 112,901/112,339
Disc IDs: 662,277
Barcodes: 553,970
IPIs: 25,953
ISNIs: 18,384

Artists

Artists
Artists: 1,091,174
of type Person: 548,852 50.3%
of type Group: 262,291 24.0%
of type Orchestra: 2,901 0.3%
of type Choir: 2,520 0.2%
of type Character: 3,432 0.3%
of type Other: 1,342 0.1%
with no type set: 269,836 24.7%
with appearances in artist credits: 781,358 71.6%
with no appearances in artist credits: 309,816 28.4%
Non-group artists: 820,030
Male: 277,105 33.8%
Female: 74,386 9.1%
Other gender: 357 0.0%
with no gender set: 471,614 57.5%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,632,366
by various artists: 144,150 8.8%
by a single artist: 1,488,216 91.2%
Release Status
Releases: 1,632,366
Official 1,474,819 90.3%
Promotion 46,816 2.9%
Bootleg 35,714 2.2%
Pseudo-Release 8,630 0.5%
No status set 66,387 4.1%
Release Packaging
Releases: 1,632,366
Jewel Case 183,441 11.2%
Fatbox 1,359 0.1%
Snap Case 278 0.0%
Gatefold Cover 5,490 0.3%
Discbox Slider 194 0.0%
Super Jewel Box 126 0.0%
Slim Jewel Case 11,521 0.7%
Digipak 40,035 2.5%
Cardboard/Paper Sleeve 72,551 4.4%
Other 9,883 0.6%
Keep Case 1,447 0.1%
None 144,838 8.9%
Cassette Case 4,136 0.3%
Book 1,399 0.1%
No packaging set 1,155,668 70.8%
Cover Art Sources
Releases: 1,632,366
CAA: 490,583 30.1%
Amazon: 350,158 21.5%
URL Relationships: 3,457 0.2%
No front cover art: 788,168 48.3%
Data Quality
Releases: 1,632,366
High Data Quality: 2,359 0.1%
Default Data Quality: 1,628,645 99.8%
Normal Data Quality: 1,727 0.1%
Unknown Data Quality: 1,626,918 99.9%
Low Data Quality: 1,361 0.1%
Disc IDs
Disc IDs: 662,277
Releases: 1,632,366
Releases with no disc IDs: 1,098,652 67.3%
Releases with at least one disc ID: 533,714 32.7%
with 1 disc ID: 415,978 77.9%
with 2 disc IDs: 71,559 13.4%
with 3 disc IDs: 19,698 3.7%
with 4 disc IDs: 9,741 1.8%
with 5 disc IDs: 5,015 0.9%
with 6 disc IDs: 3,243 0.6%
with 7 disc IDs: 1,936 0.4%
with 8 disc IDs: 1,500 0.3%
with 9 disc IDs: 955 0.2%
with 10 or more disc IDs: 4,089 0.8%
Mediums: 1,830,778
Mediums with no disc IDs: 1,212,207 66.2%
Mediums with at least one disc ID: 618,571 33.8%
with 1 disc ID: 537,321 86.9%
with 2 disc IDs: 48,808 7.9%
with 3 disc IDs: 14,187 2.3%
with 4 disc IDs: 6,307 1.0%
with 5 disc IDs: 3,471 0.6%
with 6 disc IDs: 2,277 0.4%
with 7 disc IDs: 1,607 0.3%
with 8 disc IDs: 1,121 0.2%
with 9 disc IDs: 721 0.1%
with 10 or more disc IDs: 2,751 0.4%

Release Groups

Primary Types
Release Groups: 1,315,967
Album 907,245 68.9%
Other 30,474 2.3%
Broadcast 1,695 0.1%
Single 197,174 15.0%
EP 125,449 9.5%
Secondary Types
Release Groups: 1,315,967
Compilation 211,156 16.0%
Demo 3,975 0.3%
Soundtrack 29,258 2.2%
Spokenword 7,510 0.6%
Interview 555 0.0%
Audiobook 6,978 0.5%
Live 60,265 4.6%
Remix 12,619 1.0%
DJ-mix 5,353 0.4%
Mixtape/Street 5,176 0.4%

Recordings

Recordings
Recordings: 16,171,674
Videos: 54,607 0.3%

Works

Types
Works: 726,124
Aria 1,784 0.2%
Audio drama 188 0.0%
Ballet 331 0.0%
Beijing opera 269 0.0%
Cantata 819 0.1%
Concerto 3,300 0.5%
Incidental music 664 0.1%
Madrigal 260 0.0%
Mass 513 0.1%
Motet 396 0.1%
Musical 216 0.0%
Opera 1,160 0.2%
Operetta 172 0.0%
Oratorio 203 0.0%
Overture 816 0.1%
Partita 76 0.0%
Play 65 0.0%
Poem 1,197 0.2%
Prose 2,034 0.3%
Quartet 982 0.1%
Sonata 3,365 0.5%
Song 334,789 46.1%
Song-cycle 754 0.1%
Soundtrack 6,526 0.9%
Suite 1,595 0.2%
Symphonic poem 415 0.1%
Symphony 1,890 0.3%
Zarzuela 109 0.0%
Étude 463 0.1%
None 360,773 49.7%
Attributes
Works: 726,124
APRA ID 5,766 0.8%
ASCAP ID 7,256 1.0%
BMI ID 6,689 0.9%
CASH ID 26 0.0%
CCLI ID 70 0.0%
Form (Ottoman, Turkish) 3,909 0.5%
GEMA ID 9,733 1.3%
Identifiers 0 0.0%
JASRAC ID 27,545 3.8%
KOMCA ID 80 0.0%
Key 6,638 0.9%
Makam (Ottoman, Turkish) 3,894 0.5%
MÜST ID 56 0.0%
Rāga (Carnatic) 331 0.0%
SACEM ID 99 0.0%
SESAC ID 208 0.0%
SGAE ID 25 0.0%
SOCAN ID 472 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 318 0.0%
Usul (Ottoman, Turkish) 3,765 0.5%
None 668,759 92.1%

Areas

Types
Areas: 115,572
City 73,761 63.8%
Country 255 0.2%
County 3,339 2.9%
District 718 0.6%
Island 82 0.1%
Municipality 32,200 27.9%
Subdivision 5,211 4.5%
None 6 0.0%

Places

Types
Places: 18,526
Indoor arena 688 3.7%
Other 1,241 6.7%
Religious building 749 4.0%
Stadium 286 1.5%
Studio 8,132 43.9%
Venue 5,462 29.5%
None 1,968 10.6%

Series

Types
Series: 4,567
Catalogue 295 6.5%
Event 131 2.9%
Festival 267 5.8%
Recording 42 0.9%
Release 506 11.1%
Release group 2,936 64.3%
Run 47 1.0%
Tour 270 5.9%
Work 73 1.6%

Instruments

Types
Instruments: 765
Electronic instrument 35 4.6%
Other instrument 21 2.7%
Percussion instrument 207 27.1%
String instrument 279 36.5%
Wind instrument 223 29.2%
None 0 0.0%

Events

Types
Events: 15,338
Concert 10,274 67.0%
Convention/Expo 276 1.8%
Festival 4,207 27.4%
Launch event 85 0.6%
Masterclass/Clinic 5 0.0%
None 491 3.2%

Editors, Edits, and Votes

Editors
Editors (valid): 1,598,256
active ever: 180,644 11.3%
who edited and/or voted in the last 7 days: 1,094 0.6%
who edited in the last 7 days: 1,076 98.4%
who voted in the last 7 days: 101 9.2%
who edit: 167,801 92.9%
who vote: 15,483 8.6%
who leave edit notes: 92,670 51.3%
who use tags: 17,832 9.9%
who use ratings: 19,185 10.6%
who use subscriptions: 36,779 20.4%
who use collections: 9,798 5.4%
who have registered applications: 604 0.3%
validated email only: 715,322 44.8%
inactive: 702,290 43.9%
Editors (deleted): 2,014
Edits
Edits: 35,867,765
Open: 17,555 0.0%
Applied: 35,197,460 98.1%
Voted down: 197,142 0.5%
Failed (dependency): 55,013 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,963 0.0%
Cancelled: 358,386 1.0%
Edits: 35,867,765
Last 7 days: 111,590 0.3%
Yesterday: 17,870 16.0%
Votes
Votes: 13,657,608
Approve: 122,028 0.9%
Yes: 9,085,449 66.5%
No: 538,341 3.9%
Abstain: 3,911,790 28.6%
Votes: 13,657,608
Last 7 days: 6,684 0.0%
Yesterday: 1,259 18.8%