Database Statistics

Last updated: 2016-12-06

Basic metadata

Core Entities
Artists: 1,144,206
Release Groups: 1,370,121
Releases: 1,705,520
Mediums: 1,914,805
Recordings: 16,680,737
Tracks: 21,319,965
Labels: 116,451
Works: 788,318
URLs: 3,780,697
Areas: 115,897
Places: 21,850
Series: 5,223
Instruments: 810
Events: 19,172
Other Entities
Editors (valid / deleted): 1,717,288 / 2,154
Relationships: 14,137,711
CD Stubs (all time / current): 338,428/ 286,523
Tags (raw / aggregated): 2,364,032 / 66,400
Ratings (raw / aggregated): 355,404 / 286,196
Identifiers
MBIDs: 51,869,694
ISRCs (all / unique): 609,142/585,687
ISWCs (all / unique): 120,401/119,830
Disc IDs: 677,952
Barcodes: 583,465
IPIs: 27,532
ISNIs: 21,822

Artists

Artists
Artists: 1,144,206
of type Person: 581,168 50.8%
of type Group: 273,877 23.9%
of type Orchestra: 3,280 0.3%
of type Choir: 3,097 0.3%
of type Character: 3,732 0.3%
of type Other: 1,471 0.1%
with no type set: 277,581 24.3%
with appearances in artist credits: 813,200 71.1%
with no appearances in artist credits: 331,006 28.9%
Non-group artists: 860,220
Male: 301,217 35.0%
Female: 81,242 9.4%
Other gender: 388 0.0%
with no gender set: 481,105 55.9%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,705,520
by various artists: 148,108 8.7%
by a single artist: 1,557,412 91.3%
Release Status
Releases: 1,705,520
Official 1,542,634 90.4%
Promotion 48,630 2.9%
Bootleg 36,692 2.2%
Pseudo-Release 8,808 0.5%
No status set 68,756 4.0%
Release Packaging
Releases: 1,705,520
Jewel Case 197,907 11.6%
Fatbox 1,569 0.1%
Snap Case 330 0.0%
Gatefold Cover 6,725 0.4%
Discbox Slider 237 0.0%
Super Jewel Box 234 0.0%
Digibook 4 0.0%
Slim Jewel Case 12,268 0.7%
Digipak 43,193 2.5%
Cardboard/Paper Sleeve 78,426 4.6%
Other 10,596 0.6%
Keep Case 1,576 0.1%
None 169,775 10.0%
Cassette Case 4,880 0.3%
Book 1,656 0.1%
No packaging set 1,176,144 69.0%
Cover Art Sources
Releases: 1,705,520
CAA: 553,360 32.4%
Amazon: 338,781 19.9%
URL Relationships: 3,389 0.2%
No front cover art: 809,990 47.5%
Data Quality
Releases: 1,705,520
High Data Quality: 2,412 0.1%
Default Data Quality: 1,701,667 99.8%
Normal Data Quality: 1,740 0.1%
Unknown Data Quality: 1,699,927 99.9%
Low Data Quality: 1,441 0.1%
Disc IDs
Disc IDs: 677,952
Releases: 1,705,520
Releases with no disc IDs: 1,158,741 67.9%
Releases with at least one disc ID: 546,779 32.1%
with 1 disc ID: 426,961 78.1%
with 2 disc IDs: 72,924 13.3%
with 3 disc IDs: 20,043 3.7%
with 4 disc IDs: 9,896 1.8%
with 5 disc IDs: 5,093 0.9%
with 6 disc IDs: 3,290 0.6%
with 7 disc IDs: 1,956 0.4%
with 8 disc IDs: 1,510 0.3%
with 9 disc IDs: 957 0.2%
with 10 or more disc IDs: 4,149 0.8%
Mediums: 1,914,805
Mediums with no disc IDs: 1,279,645 66.8%
Mediums with at least one disc ID: 635,160 33.2%
with 1 disc ID: 553,285 87.1%
with 2 disc IDs: 49,296 7.8%
with 3 disc IDs: 14,289 2.2%
with 4 disc IDs: 6,318 1.0%
with 5 disc IDs: 3,482 0.5%
with 6 disc IDs: 2,289 0.4%
with 7 disc IDs: 1,613 0.3%
with 8 disc IDs: 1,118 0.2%
with 9 disc IDs: 719 0.1%
with 10 or more disc IDs: 2,751 0.4%

Release Groups

Primary Types
Release Groups: 1,370,121
Album 941,615 68.7%
Other 31,110 2.3%
Broadcast 1,778 0.1%
Single 208,251 15.2%
EP 133,055 9.7%
Secondary Types
Release Groups: 1,370,121
Compilation 218,002 15.9%
Demo 4,521 0.3%
Soundtrack 30,815 2.2%
Spokenword 7,790 0.6%
Interview 568 0.0%
Audiobook 7,442 0.5%
Live 62,286 4.5%
Remix 13,493 1.0%
DJ-mix 5,549 0.4%
Mixtape/Street 5,619 0.4%

Recordings

Recordings
Recordings: 16,680,737
Videos: 60,853 0.4%

Works

Types
Works: 788,318
Aria 1,820 0.2%
Audio drama 216 0.0%
Ballet 357 0.0%
Beijing opera 269 0.0%
Cantata 854 0.1%
Concerto 3,603 0.5%
Incidental music 912 0.1%
Madrigal 294 0.0%
Mass 552 0.1%
Motet 452 0.1%
Musical 251 0.0%
Opera 1,240 0.2%
Operetta 188 0.0%
Oratorio 236 0.0%
Overture 885 0.1%
Partita 84 0.0%
Play 135 0.0%
Poem 1,294 0.2%
Prose 2,267 0.3%
Quartet 1,140 0.1%
Sonata 3,616 0.5%
Song 372,713 47.3%
Song-cycle 828 0.1%
Soundtrack 6,819 0.9%
Suite 1,719 0.2%
Symphonic poem 452 0.1%
Symphony 2,055 0.3%
Zarzuela 110 0.0%
Étude 523 0.1%
None 382,434 48.5%
Attributes
Works: 788,318
AKM ID 499 0.1%
APRA ID 6,885 0.9%
ASCAP ID 8,572 1.1%
BMI ID 8,416 1.1%
BUMA/STEMRA ID 14 0.0%
CASH ID 31 0.0%
CCLI ID 158 0.0%
Form (Ottoman, Turkish) 4,006 0.5%
GEMA ID 11,538 1.5%
Identifiers 0 0.0%
JASRAC ID 31,005 3.9%
KOMCA ID 81 0.0%
Key 8,145 1.0%
Makam (Ottoman, Turkish) 3,999 0.5%
MÜST ID 56 0.0%
OSA ID 2 0.0%
Rāga (Carnatic) 376 0.0%
SACEM ID 272 0.0%
SADAIC ID 24 0.0%
SESAC ID 264 0.0%
SGAE ID 59 0.0%
SOCAN ID 536 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,862 0.5%
None 722,527 91.7%

Areas

Types
Areas: 115,897
City 73,912 63.8%
Country 255 0.2%
County 3,340 2.9%
District 859 0.7%
Island 90 0.1%
Municipality 32,213 27.8%
Subdivision 5,221 4.5%
None 7 0.0%

Places

Types
Places: 21,850
Indoor arena 745 3.4%
Other 1,465 6.7%
Religious building 978 4.5%
Stadium 337 1.5%
Studio 9,659 44.2%
Venue 6,239 28.6%
None 2,427 11.1%

Series

Types
Series: 5,223
Catalogue 340 6.5%
Event 172 3.3%
Festival 351 6.7%
Recording 54 1.0%
Release 584 11.2%
Release group 3,274 62.7%
Run 47 0.9%
Tour 317 6.1%
Work 84 1.6%

Instruments

Types
Instruments: 810
Electronic instrument 45 5.6%
Other instrument 25 3.1%
Percussion instrument 213 26.3%
String instrument 288 35.6%
Wind instrument 238 29.4%
None 1 0.1%

Events

Types
Events: 19,172
Concert 12,894 67.3%
Convention/Expo 284 1.5%
Festival 4,985 26.0%
Launch event 96 0.5%
Masterclass/Clinic 6 0.0%
None 907 4.7%

Editors, Edits, and Votes

Editors
Editors (valid): 1,717,288
active ever: 186,459 10.9%
who edited and/or voted in the last 7 days: 1,354 0.7%
who edited in the last 7 days: 1,333 98.4%
who voted in the last 7 days: 95 7.0%
who edit: 173,088 92.8%
who vote: 15,613 8.4%
who leave edit notes: 96,905 52.0%
who use tags: 18,847 10.1%
who use ratings: 20,002 10.7%
who use subscriptions: 39,304 21.1%
who use collections: 10,236 5.5%
who have registered applications: 737 0.4%
validated email only: 802,360 46.7%
inactive: 728,469 42.4%
Editors (deleted): 2,154
Edits
Edits: 38,462,825
Open: 23,098 0.1%
Applied: 37,766,779 98.2%
Voted down: 200,648 0.5%
Failed (dependency): 58,846 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,032 0.0%
Cancelled: 371,175 1.0%
Edits: 38,462,825
Last 7 days: 136,601 0.4%
Yesterday: 18,717 13.7%
Votes
Votes: 13,874,348
Approve: 126,693 0.9%
Yes: 9,253,254 66.7%
No: 546,853 3.9%
Abstain: 3,947,548 28.5%
Votes: 13,874,348
Last 7 days: 13,188 0.1%
Yesterday: 2,020 15.3%