Database Statistics

Last updated: 2017-02-20

Basic metadata

Core Entities
Artists: 1,177,587
Release Groups: 1,404,540
Releases: 1,751,783
Mediums: 1,968,031
Recordings: 17,016,324
Tracks: 21,880,931
Labels: 120,250
Works: 824,656
URLs: 3,926,034
Areas: 116,246
Places: 23,571
Series: 5,653
Instruments: 820
Events: 21,131
Other Entities
Editors (valid / deleted): 1,759,101 / 2,230
Relationships: 14,846,177
CD Stubs (all time / current): 340,184/ 287,341
Tags (raw / aggregated): 2,416,953 / 68,256
Ratings (raw / aggregated): 361,808 / 291,119
Identifiers
MBIDs: 53,148,516
ISRCs (all / unique): 639,324/614,213
ISWCs (all / unique): 124,248/123,630
Disc IDs: 687,356
Barcodes: 602,144
IPIs: 28,569
ISNIs: 24,854

Artists

Artists
Artists: 1,177,587
of type Person: 600,249 51.0%
of type Group: 280,473 23.8%
of type Orchestra: 3,527 0.3%
of type Choir: 3,386 0.3%
of type Character: 3,943 0.3%
of type Other: 1,578 0.1%
with no type set: 284,431 24.2%
with appearances in artist credits: 835,631 71.0%
with no appearances in artist credits: 341,956 29.0%
Non-group artists: 886,258
Male: 315,581 35.6%
Female: 85,269 9.6%
Other gender: 418 0.0%
with no gender set: 488,933 55.2%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,751,783
by various artists: 151,363 8.6%
by a single artist: 1,600,420 91.4%
Release Status
Releases: 1,751,783
Official 1,584,082 90.4%
Promotion 49,900 2.8%
Bootleg 37,568 2.1%
Pseudo-Release 9,134 0.5%
No status set 71,099 4.1%
Release Packaging
Releases: 1,751,783
Jewel Case 207,048 11.8%
Fatbox 1,737 0.1%
Snap Case 353 0.0%
Gatefold Cover 7,350 0.4%
Discbox Slider 258 0.0%
Super Jewel Box 299 0.0%
Digibook 109 0.0%
Slim Jewel Case 12,738 0.7%
Digipak 45,014 2.6%
Cardboard/Paper Sleeve 81,881 4.7%
Other 11,023 0.6%
Keep Case 1,640 0.1%
None 183,526 10.5%
Cassette Case 5,167 0.3%
Book 1,778 0.1%
No packaging set 1,191,862 68.0%
Cover Art Sources
Releases: 1,751,783
CAA: 588,737 33.6%
Amazon: 318,623 18.2%
URL Relationships: 21,203 1.2%
No front cover art: 823,220 47.0%
Data Quality
Releases: 1,751,783
High Data Quality: 2,424 0.1%
Default Data Quality: 1,747,888 99.8%
Normal Data Quality: 1,746 0.1%
Unknown Data Quality: 1,746,142 99.9%
Low Data Quality: 1,469 0.1%
Disc IDs
Disc IDs: 687,356
Releases: 1,751,783
Releases with no disc IDs: 1,197,432 68.4%
Releases with at least one disc ID: 554,351 31.6%
with 1 disc ID: 433,226 78.2%
with 2 disc IDs: 73,825 13.3%
with 3 disc IDs: 20,228 3.6%
with 4 disc IDs: 9,979 1.8%
with 5 disc IDs: 5,146 0.9%
with 6 disc IDs: 3,318 0.6%
with 7 disc IDs: 1,964 0.4%
with 8 disc IDs: 1,513 0.3%
with 9 disc IDs: 959 0.2%
with 10 or more disc IDs: 4,193 0.8%
Mediums: 1,968,031
Mediums with no disc IDs: 1,323,119 67.2%
Mediums with at least one disc ID: 644,912 32.8%
with 1 disc ID: 562,615 87.2%
with 2 disc IDs: 49,641 7.7%
with 3 disc IDs: 14,328 2.2%
with 4 disc IDs: 6,340 1.0%
with 5 disc IDs: 3,495 0.5%
with 6 disc IDs: 2,291 0.4%
with 7 disc IDs: 1,617 0.3%
with 8 disc IDs: 1,114 0.2%
with 9 disc IDs: 719 0.1%
with 10 or more disc IDs: 2,752 0.4%

Release Groups

Primary Types
Release Groups: 1,404,540
Album 963,863 68.6%
Other 31,394 2.2%
Broadcast 1,923 0.1%
Single 214,619 15.3%
EP 137,811 9.8%
Secondary Types
Release Groups: 1,404,540
Compilation 223,184 15.9%
Demo 4,801 0.3%
Soundtrack 31,598 2.2%
Spokenword 7,936 0.6%
Interview 574 0.0%
Audiobook 7,668 0.5%
Live 63,550 4.5%
Remix 14,034 1.0%
DJ-mix 6,012 0.4%
Mixtape/Street 5,896 0.4%

Recordings

Recordings
Recordings: 17,016,324
Videos: 64,735 0.4%

Labels

Types
Labels: 120,250
Bootleg Production 1,172 1.0%
Distributor 2,583 2.1%
Holding 1,103 0.9%
Imprint 2,189 1.8%
Original Production 29,716 24.7%
Production 7,362 6.1%
Publisher 11,946 9.9%
Reissue Production 1,157 1.0%
Rights Society 102 0.1%
None 62,920 52.3%

Works

Types
Works: 824,656
Aria 1,839 0.2%
Audio drama 253 0.0%
Ballet 375 0.0%
Beijing opera 269 0.0%
Cantata 881 0.1%
Concerto 3,723 0.5%
Incidental music 1,008 0.1%
Madrigal 311 0.0%
Mass 626 0.1%
Motet 503 0.1%
Musical 294 0.0%
Opera 1,700 0.2%
Operetta 197 0.0%
Oratorio 235 0.0%
Overture 912 0.1%
Partita 89 0.0%
Play 137 0.0%
Poem 1,332 0.2%
Prose 2,346 0.3%
Quartet 1,211 0.1%
Sonata 3,773 0.5%
Song 394,161 47.8%
Song-cycle 855 0.1%
Soundtrack 7,221 0.9%
Suite 1,818 0.2%
Symphonic poem 467 0.1%
Symphony 2,139 0.3%
Zarzuela 110 0.0%
Étude 539 0.1%
None 395,332 47.9%
Attributes
Works: 824,656
AKM ID 573 0.1%
APRA ID 7,728 0.9%
ASCAP ID 9,350 1.1%
BMI ID 9,395 1.1%
BUMA/STEMRA ID 14 0.0%
CASH ID 37 0.0%
CCLI ID 166 0.0%
Form (Ottoman, Turkish) 4,018 0.5%
GEMA ID 13,160 1.6%
Identifiers 0 0.0%
JASRAC ID 32,833 4.0%
KOMCA ID 83 0.0%
Key 8,883 1.1%
Makam (Ottoman, Turkish) 3,999 0.5%
MÜST ID 56 0.0%
OSA ID 2 0.0%
Rāga (Carnatic) 376 0.0%
SACEM ID 294 0.0%
SADAIC ID 53 0.0%
SESAC ID 266 0.0%
SGAE ID 59 0.0%
SOCAN ID 544 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,865 0.5%
None 754,178 91.5%

Areas

Types
Areas: 116,246
City 74,061 63.7%
Country 255 0.2%
County 3,383 2.9%
District 944 0.8%
Island 96 0.1%
Municipality 32,267 27.8%
Subdivision 5,233 4.5%
None 7 0.0%

Places

Types
Places: 23,571
Indoor arena 777 3.3%
Other 1,601 6.8%
Religious building 1,097 4.7%
Stadium 370 1.6%
Studio 10,389 44.1%
Venue 6,643 28.2%
None 2,694 11.4%

Series

Types
Series: 5,653
Catalogue 347 6.1%
Event 183 3.2%
Festival 391 6.9%
Recording 63 1.1%
Release 668 11.8%
Release group 3,512 62.1%
Run 48 0.8%
Tour 332 5.9%
Work 109 1.9%

Instruments

Types
Instruments: 820
Electronic instrument 45 5.5%
Other instrument 26 3.2%
Percussion instrument 213 26.0%
String instrument 295 36.0%
Wind instrument 240 29.3%
None 1 0.1%

Events

Types
Events: 21,131
Concert 14,200 67.2%
Convention/Expo 294 1.4%
Festival 5,439 25.7%
Launch event 98 0.5%
Masterclass/Clinic 6 0.0%
None 1,094 5.2%

Editors, Edits, and Votes

Editors
Editors (valid): 1,759,101
active ever: 189,642 10.8%
who edited and/or voted in the last 7 days: 1,279 0.7%
who edited in the last 7 days: 1,260 98.5%
who voted in the last 7 days: 114 8.9%
who edit: 176,012 92.8%
who vote: 15,682 8.3%
who leave edit notes: 99,231 52.3%
who use tags: 19,408 10.2%
who use ratings: 20,475 10.8%
who use subscriptions: 40,572 21.4%
who use collections: 10,477 5.5%
who have registered applications: 808 0.4%
validated email only: 836,677 47.6%
inactive: 732,782 41.7%
Editors (deleted): 2,230
Edits
Edits: 40,062,605
Open: 20,540 0.1%
Applied: 39,358,191 98.2%
Voted down: 202,261 0.5%
Failed (dependency): 60,709 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,176 0.0%
Cancelled: 378,482 0.9%
Edits: 40,062,605
Last 7 days: 144,862 0.4%
Yesterday: 21,100 14.6%
Votes
Votes: 14,055,920
Approve: 129,398 0.9%
Yes: 9,417,707 67.0%
No: 550,558 3.9%
Abstain: 3,958,257 28.2%
Votes: 14,055,920
Last 7 days: 10,516 0.1%
Yesterday: 2,091 19.9%