Database Statistics

Last updated: 2017-02-22

Basic metadata

Core Entities
Artists: 1,178,313
Release Groups: 1,405,282
Releases: 1,752,823
Mediums: 1,969,301
Recordings: 17,022,694
Tracks: 21,893,315
Labels: 120,335
Works: 825,437
URLs: 3,929,750
Areas: 116,268
Places: 23,616
Series: 5,661
Instruments: 820
Events: 21,238
Other Entities
Editors (valid / deleted): 1,760,565 / 2,234
Relationships: 14,865,859
CD Stubs (all time / current): 340,205/ 287,336
Tags (raw / aggregated): 2,417,612 / 68,301
Ratings (raw / aggregated): 362,047 / 291,317
Identifiers
MBIDs: 53,177,124
ISRCs (all / unique): 640,289/615,065
ISWCs (all / unique): 124,338/123,720
Disc IDs: 687,593
Barcodes: 602,529
IPIs: 28,604
ISNIs: 24,964

Artists

Artists
Artists: 1,178,313
of type Person: 600,745 51.0%
of type Group: 280,645 23.8%
of type Orchestra: 3,532 0.3%
of type Choir: 3,391 0.3%
of type Character: 3,945 0.3%
of type Other: 1,579 0.1%
with no type set: 284,476 24.1%
with appearances in artist credits: 836,046 71.0%
with no appearances in artist credits: 342,267 29.0%
Non-group artists: 886,800
Male: 315,977 35.6%
Female: 85,358 9.6%
Other gender: 418 0.0%
with no gender set: 488,992 55.1%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,752,823
by various artists: 151,412 8.6%
by a single artist: 1,601,411 91.4%
Release Status
Releases: 1,752,823
Official 1,585,014 90.4%
Promotion 49,944 2.8%
Bootleg 37,586 2.1%
Pseudo-Release 9,138 0.5%
No status set 71,141 4.1%
Release Packaging
Releases: 1,752,823
Jewel Case 207,284 11.8%
Fatbox 1,744 0.1%
Snap Case 353 0.0%
Gatefold Cover 7,371 0.4%
Discbox Slider 260 0.0%
Super Jewel Box 300 0.0%
Digibook 110 0.0%
Slim Jewel Case 12,745 0.7%
Digipak 45,065 2.6%
Cardboard/Paper Sleeve 81,984 4.7%
Other 11,033 0.6%
Keep Case 1,642 0.1%
None 183,828 10.5%
Cassette Case 5,174 0.3%
Book 1,783 0.1%
No packaging set 1,192,147 68.0%
Cover Art Sources
Releases: 1,752,823
CAA: 589,447 33.6%
Amazon: 318,100 18.1%
URL Relationships: 21,785 1.2%
No front cover art: 823,491 47.0%
Data Quality
Releases: 1,752,823
High Data Quality: 2,424 0.1%
Default Data Quality: 1,748,929 99.8%
Normal Data Quality: 1,746 0.1%
Unknown Data Quality: 1,747,183 99.9%
Low Data Quality: 1,469 0.1%
Disc IDs
Disc IDs: 687,593
Releases: 1,752,823
Releases with no disc IDs: 1,198,307 68.4%
Releases with at least one disc ID: 554,516 31.6%
with 1 disc ID: 433,362 78.2%
with 2 disc IDs: 73,841 13.3%
with 3 disc IDs: 20,231 3.6%
with 4 disc IDs: 9,981 1.8%
with 5 disc IDs: 5,148 0.9%
with 6 disc IDs: 3,320 0.6%
with 7 disc IDs: 1,964 0.4%
with 8 disc IDs: 1,514 0.3%
with 9 disc IDs: 958 0.2%
with 10 or more disc IDs: 4,197 0.8%
Mediums: 1,969,301
Mediums with no disc IDs: 1,324,134 67.2%
Mediums with at least one disc ID: 645,167 32.8%
with 1 disc ID: 562,865 87.2%
with 2 disc IDs: 49,645 7.7%
with 3 disc IDs: 14,328 2.2%
with 4 disc IDs: 6,342 1.0%
with 5 disc IDs: 3,496 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: 717 0.1%
with 10 or more disc IDs: 2,754 0.4%

Release Groups

Primary Types
Release Groups: 1,405,282
Album 964,298 68.6%
Other 31,393 2.2%
Broadcast 1,923 0.1%
Single 214,801 15.3%
EP 137,921 9.8%
Secondary Types
Release Groups: 1,405,282
Compilation 223,245 15.9%
Demo 4,815 0.3%
Soundtrack 31,620 2.3%
Spokenword 7,937 0.6%
Interview 574 0.0%
Audiobook 7,670 0.5%
Live 63,577 4.5%
Remix 14,045 1.0%
DJ-mix 6,016 0.4%
Mixtape/Street 5,904 0.4%

Recordings

Recordings
Recordings: 17,022,694
Videos: 64,768 0.4%

Labels

Types
Labels: 120,335
Bootleg Production 1,172 1.0%
Distributor 2,585 2.1%
Holding 1,104 0.9%
Imprint 2,194 1.8%
Original Production 29,724 24.7%
Production 7,368 6.1%
Publisher 11,953 9.9%
Reissue Production 1,157 1.0%
Rights Society 102 0.1%
None 62,976 52.3%

Works

Types
Works: 825,437
Aria 1,839 0.2%
Audio drama 253 0.0%
Ballet 375 0.0%
Beijing opera 269 0.0%
Cantata 881 0.1%
Concerto 3,724 0.5%
Incidental music 1,008 0.1%
Madrigal 311 0.0%
Mass 628 0.1%
Motet 505 0.1%
Musical 294 0.0%
Opera 1,701 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 3,779 0.5%
Song 394,448 47.8%
Song-cycle 857 0.1%
Soundtrack 7,222 0.9%
Suite 1,819 0.2%
Symphonic poem 467 0.1%
Symphony 2,156 0.3%
Zarzuela 110 0.0%
Étude 539 0.1%
None 395,793 47.9%
Attributes
Works: 825,437
AKM ID 573 0.1%
APRA ID 7,748 0.9%
ASCAP ID 9,368 1.1%
BMI ID 9,409 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 13,216 1.6%
Identifiers 0 0.0%
JASRAC ID 32,853 4.0%
KOMCA ID 83 0.0%
Key 8,887 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 295 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 754,888 91.5%

Areas

Types
Areas: 116,268
City 74,068 63.7%
Country 256 0.2%
County 3,395 2.9%
District 944 0.8%
Island 96 0.1%
Municipality 32,269 27.8%
Subdivision 5,233 4.5%
None 7 0.0%

Places

Types
Places: 23,616
Indoor arena 778 3.3%
Other 1,607 6.8%
Religious building 1,100 4.7%
Stadium 370 1.6%
Studio 10,403 44.1%
Venue 6,663 28.2%
None 2,695 11.4%

Series

Types
Series: 5,661
Catalogue 350 6.2%
Event 183 3.2%
Festival 392 6.9%
Recording 63 1.1%
Release 670 11.8%
Release group 3,513 62.1%
Run 48 0.8%
Tour 333 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: 21,238
Concert 14,289 67.3%
Convention/Expo 294 1.4%
Festival 5,446 25.6%
Launch event 98 0.5%
Masterclass/Clinic 6 0.0%
None 1,105 5.2%

Editors, Edits, and Votes

Editors
Editors (valid): 1,760,565
active ever: 189,703 10.8%
who edited and/or voted in the last 7 days: 1,258 0.7%
who edited in the last 7 days: 1,237 98.3%
who voted in the last 7 days: 110 8.7%
who edit: 176,065 92.8%
who vote: 15,686 8.3%
who leave edit notes: 99,273 52.3%
who use tags: 19,422 10.2%
who use ratings: 20,487 10.8%
who use subscriptions: 40,601 21.4%
who use collections: 10,483 5.5%
who have registered applications: 808 0.4%
validated email only: 837,885 47.6%
inactive: 732,977 41.6%
Editors (deleted): 2,234
Edits
Edits: 40,106,179
Open: 20,262 0.1%
Applied: 39,401,751 98.2%
Voted down: 202,302 0.5%
Failed (dependency): 60,782 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,176 0.0%
Cancelled: 378,659 0.9%
Edits: 40,106,179
Last 7 days: 143,529 0.4%
Yesterday: 23,366 16.3%
Votes
Votes: 14,061,150
Approve: 129,428 0.9%
Yes: 9,422,751 67.0%
No: 550,644 3.9%
Abstain: 3,958,327 28.2%
Votes: 14,061,150
Last 7 days: 14,370 0.1%
Yesterday: 2,035 14.2%