Database Statistics

Last updated: 2018-09-21

Basic metadata

Core Entities
Artists: 1,399,209
Release Groups: 1,652,954
Releases: 2,078,423
Mediums: 2,342,654
Recordings: 19,309,886
Tracks: 25,592,568
Labels: 147,107
Works: 1,063,151
URLs: 5,066,275
Areas: 117,459
Places: 32,711
Series: 8,396
Instruments: 927
Events: 33,364
Other Entities
Editors (valid / deleted): 1,978,030 / 2,837
Relationships: 20,465,502
CD Stubs (all time / current): 350,046/ 290,870
Tags (raw / aggregated): 2,838,772 / 84,469
Ratings (raw / aggregated): 465,922 / 372,875
Identifiers
MBIDs: 62,030,565
ISRCs (all / unique): 829,834/798,503
ISWCs (all / unique): 171,258/170,396
Disc IDs: 752,286
Barcodes: 734,768
IPIs: 38,774
ISNIs: 39,029

Artists

Artists
Artists: 1,399,209
of type Person: 734,276 52.5%
of type Group: 331,570 23.7%
of type Orchestra: 4,992 0.4%
of type Choir: 4,701 0.3%
of type Character: 5,046 0.4%
of type Other: 1,970 0.1%
with no type set: 316,654 22.6%
with appearances in artist credits: 970,464 69.4%
with no appearances in artist credits: 428,745 30.6%
Non-group artists: 1,052,900
Male: 419,138 39.8%
Female: 114,651 10.9%
Other gender: 665 0.1%
with no gender set: 523,492 49.7%

Releases, Data Quality, and Disc IDs

Releases
Releases: 2,078,423
by various artists: 170,183 8.2%
by a single artist: 1,908,240 91.8%
Release Status
Releases: 2,078,423
Official 1,878,967 90.4%
Promotion 58,836 2.8%
Bootleg 45,036 2.2%
Pseudo-Release 10,108 0.5%
No status set 85,476 4.1%
Release Packaging
Releases: 2,078,423
Jewel Case 272,676 13.1%
Fatbox 3,119 0.2%
Snap Case 532 0.0%
Gatefold Cover 12,521 0.6%
Discbox Slider 580 0.0%
Super Jewel Box 885 0.0%
Digibook 920 0.0%
Slim Jewel Case 16,134 0.8%
Digipak 58,786 2.8%
Cardboard/Paper Sleeve 109,154 5.3%
Other 13,806 0.7%
Keep Case 2,225 0.1%
None 282,255 13.6%
Cassette Case 7,716 0.4%
Book 2,608 0.1%
No packaging set 1,294,506 62.3%
Cover Art Sources
Releases: 2,078,423
CAA: 829,797 39.9%
Amazon: 200,667 9.7%
URL Relationships: 101,779 4.9%
No front cover art: 946,180 45.5%
Data Quality
Releases: 2,078,423
High Data Quality: 2,979 0.1%
Default Data Quality: 2,073,801 99.8%
Normal Data Quality: 1,777 0.1%
Unknown Data Quality: 2,072,024 99.9%
Low Data Quality: 1,643 0.1%
Disc IDs
Disc IDs: 752,286
Releases: 2,078,423
Releases with no disc IDs: 1,471,253 70.8%
Releases with at least one disc ID: 607,170 29.2%
with 1 disc ID: 476,182 78.4%
with 2 disc IDs: 80,374 13.2%
with 3 disc IDs: 21,760 3.6%
with 4 disc IDs: 10,648 1.8%
with 5 disc IDs: 5,528 0.9%
with 6 disc IDs: 3,542 0.6%
with 7 disc IDs: 2,048 0.3%
with 8 disc IDs: 1,569 0.3%
with 9 disc IDs: 1,001 0.2%
with 10 or more disc IDs: 4,518 0.7%
Mediums: 2,342,654
Mediums with no disc IDs: 1,628,146 69.5%
Mediums with at least one disc ID: 714,508 30.5%
with 1 disc ID: 629,327 88.1%
with 2 disc IDs: 51,948 7.3%
with 3 disc IDs: 14,715 2.1%
with 4 disc IDs: 6,457 0.9%
with 5 disc IDs: 3,511 0.5%
with 6 disc IDs: 2,328 0.3%
with 7 disc IDs: 1,628 0.2%
with 8 disc IDs: 1,116 0.2%
with 9 disc IDs: 715 0.1%
with 10 or more disc IDs: 2,763 0.4%

Release Groups

Primary Types
Release Groups: 1,652,954
Album 1,113,053 67.3%
Other 34,149 2.1%
Broadcast 3,041 0.2%
Single 271,293 16.4%
EP 172,933 10.5%
Secondary Types
Release Groups: 1,652,954
Compilation 256,691 15.5%
Demo 7,074 0.4%
Soundtrack 37,400 2.3%
Spokenword 9,073 0.5%
Interview 668 0.0%
Audiobook 9,676 0.6%
Live 74,809 4.5%
Remix 18,205 1.1%
DJ-mix 8,521 0.5%
Mixtape/Street 7,728 0.5%

Recordings

Recordings
Recordings: 19,309,886
Videos: 91,966 0.5%

Labels

Types
Labels: 147,107
Bootleg Production 1,431 1.0%
Distributor 3,418 2.3%
Holding 1,756 1.2%
Imprint 3,313 2.3%
Manufacturer 102 0.1%
Original Production 33,462 22.7%
Production 9,601 6.5%
Publisher 16,416 11.2%
Reissue Production 1,334 0.9%
Rights Society 148 0.1%
None 76,126 51.7%

Works

Types
Works: 1,063,151
Aria 2,270 0.2%
Audio drama 381 0.0%
Ballet 587 0.1%
Beijing opera 282 0.0%
Cantata 1,208 0.1%
Concerto 4,557 0.4%
Incidental music 2,748 0.3%
Madrigal 515 0.0%
Mass 841 0.1%
Motet 922 0.1%
Musical 376 0.0%
Opera 2,263 0.2%
Operetta 254 0.0%
Oratorio 353 0.0%
Overture 1,119 0.1%
Partita 119 0.0%
Play 245 0.0%
Poem 1,962 0.2%
Prose 3,062 0.3%
Quartet 1,479 0.1%
Sonata 4,725 0.4%
Song 536,107 50.4%
Song-cycle 1,003 0.1%
Soundtrack 10,427 1.0%
Suite 2,731 0.3%
Symphonic poem 533 0.1%
Symphony 2,681 0.3%
Zarzuela 114 0.0%
Étude 737 0.1%
None 478,550 45.0%
Attributes
Works: 1,063,151
AKM ID 780 0.1%
APRA ID 9,913 0.9%
ASCAP ID 14,665 1.4%
BMI ID 16,174 1.5%
BUMA/STEMRA ID 15 0.0%
CASH ID 522 0.0%
CCLI ID 241 0.0%
Form (Ottoman, Turkish) 4,026 0.4%
GEMA ID 21,064 2.0%
ICE ID 213 0.0%
Identifiers 0 0.0%
JASRAC ID 49,835 4.7%
KOMCA ID 99 0.0%
Key 13,616 1.3%
Makam (Ottoman, Turkish) 4,004 0.4%
MÜST ID 68 0.0%
OSA ID 29 0.0%
Rāga (Carnatic) 376 0.0%
SABAM ID 223 0.0%
SACEM ID 460 0.0%
SACM ID 5 0.0%
SADAIC ID 284 0.0%
SESAC ID 454 0.0%
SGAE ID 701 0.1%
SOCAN ID 1,012 0.1%
SUISA ID 110 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,869 0.4%
ZAiKS ID 2 0.0%
None 953,682 89.7%

Areas

Types
Areas: 117,459
City 74,653 63.6%
Country 254 0.2%
County 3,501 3.0%
District 1,220 1.0%
Island 105 0.1%
Municipality 32,459 27.6%
Subdivision 5,246 4.5%
None 21 0.0%

Places

Types
Places: 32,711
Educational institution 588 1.8%
Indoor arena 905 2.8%
Other 2,176 6.7%
Pressing plant 40 0.1%
Religious building 1,769 5.4%
Stadium 462 1.4%
Studio 14,449 44.2%
Venue 9,267 28.3%
None 3,055 9.3%

Series

Types
Series: 8,396
Catalogue 440 5.2%
Event series 249 3.0%
Festival 553 6.6%
Recording series 99 1.2%
Release group series 4,938 58.8%
Release series 1,217 14.5%
Run 78 0.9%
Tour 625 7.4%
Work series 197 2.3%

Instruments

Types
Instruments: 927
Electronic instrument 49 5.3%
Ensemble 11 1.2%
Family 7 0.8%
Other instrument 18 1.9%
Percussion instrument 238 25.7%
String instrument 329 35.5%
Wind instrument 274 29.6%
None 1 0.1%

Events

Types
Events: 33,364
Concert 21,980 65.9%
Convention/Expo 403 1.2%
Festival 8,914 26.7%
Launch event 164 0.5%
Masterclass/Clinic 15 0.0%
None 1,888 5.7%

Editors, Edits, and Votes

Editors
Editors (valid): 1,978,030
active ever: 213,018 10.8%
who edited and/or voted in the last 7 days: 1,296 0.6%
who edited in the last 7 days: 1,271 98.1%
who voted in the last 7 days: 114 8.8%
who edit: 196,981 92.5%
who vote: 16,200 7.6%
who leave edit notes: 116,558 54.7%
who use tags: 23,889 11.2%
who use ratings: 24,973 11.7%
who use subscriptions: 51,913 24.4%
who use collections: 12,080 5.7%
who have registered applications: 1,445 0.7%
validated email only: 992,932 50.2%
inactive: 772,080 39.0%
Editors (deleted): 2,837
Edits
Edits: 52,228,737
Open: 18,451 0.0%
Applied: 51,454,419 98.5%
Voted down: 211,500 0.4%
Failed (dependency): 74,859 0.1%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,460 0.0%
Cancelled: 426,804 0.8%
Edits: 52,228,737
Last 7 days: 166,372 0.3%
Yesterday: 24,240 14.6%
Votes
Votes: 15,039,766
Approve: 149,190 1.0%
Yes: 10,276,655 68.3%
No: 575,833 3.8%
Abstain: 4,038,088 26.8%
Votes: 15,039,766
Last 7 days: 19,640 0.1%
Yesterday: 2,454 12.5%