Database Statistics

Last updated: 2017-07-23

Basic metadata

Core Entities
Artists: 1,233,805
Release Groups: 1,464,879
Releases: 1,832,032
Mediums: 2,060,959
Recordings: 17,602,449
Tracks: 22,827,566
Labels: 126,796
Works: 875,794
URLs: 4,195,744
Areas: 116,830
Places: 26,206
Series: 6,414
Instruments: 857
Events: 25,368
Other Entities
Editors (valid / deleted): 1,876,402 / 2,373
Relationships: 16,139,525
CD Stubs (all time / current): 342,869/ 288,537
Tags (raw / aggregated): 2,496,547 / 72,397
Ratings (raw / aggregated): 382,746 / 307,915
Identifiers
MBIDs: 55,445,474
ISRCs (all / unique): 680,998/653,758
ISWCs (all / unique): 133,383/132,707
Disc IDs: 705,162
Barcodes: 635,814
IPIs: 31,189
ISNIs: 29,277

Artists

Artists
Artists: 1,233,805
of type Person: 632,365 51.3%
of type Group: 293,229 23.8%
of type Orchestra: 3,843 0.3%
of type Choir: 3,735 0.3%
of type Character: 4,283 0.3%
of type Other: 1,647 0.1%
with no type set: 294,703 23.9%
with appearances in artist credits: 872,127 70.7%
with no appearances in artist credits: 361,678 29.3%
Non-group artists: 928,715
Male: 340,827 36.7%
Female: 92,485 10.0%
Other gender: 475 0.1%
with no gender set: 499,211 53.8%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,832,032
by various artists: 156,743 8.6%
by a single artist: 1,675,289 91.4%
Release Status
Releases: 1,832,032
Official 1,655,778 90.4%
Promotion 52,849 2.9%
Bootleg 39,208 2.1%
Pseudo-Release 9,376 0.5%
No status set 74,821 4.1%
Release Packaging
Releases: 1,832,032
Jewel Case 224,820 12.3%
Fatbox 2,086 0.1%
Snap Case 393 0.0%
Gatefold Cover 8,787 0.5%
Discbox Slider 322 0.0%
Super Jewel Box 425 0.0%
Digibook 288 0.0%
Slim Jewel Case 13,762 0.8%
Digipak 48,909 2.7%
Cardboard/Paper Sleeve 88,560 4.8%
Other 11,871 0.6%
Keep Case 1,788 0.1%
None 206,664 11.3%
Cassette Case 5,782 0.3%
Book 2,005 0.1%
No packaging set 1,215,570 66.4%
Cover Art Sources
Releases: 1,832,032
CAA: 646,932 35.3%
Amazon: 282,347 15.4%
URL Relationships: 54,516 3.0%
No front cover art: 848,237 46.3%
Data Quality
Releases: 1,832,032
High Data Quality: 2,444 0.1%
Default Data Quality: 1,828,067 99.8%
Normal Data Quality: 1,753 0.1%
Unknown Data Quality: 1,826,314 99.9%
Low Data Quality: 1,521 0.1%
Disc IDs
Disc IDs: 705,162
Releases: 1,832,032
Releases with no disc IDs: 1,263,383 69.0%
Releases with at least one disc ID: 568,649 31.0%
with 1 disc ID: 445,105 78.3%
with 2 disc IDs: 75,379 13.3%
with 3 disc IDs: 20,582 3.6%
with 4 disc IDs: 10,141 1.8%
with 5 disc IDs: 5,247 0.9%
with 6 disc IDs: 3,382 0.6%
with 7 disc IDs: 1,994 0.4%
with 8 disc IDs: 1,537 0.3%
with 9 disc IDs: 979 0.2%
with 10 or more disc IDs: 4,304 0.8%
Mediums: 2,060,959
Mediums with no disc IDs: 1,396,919 67.8%
Mediums with at least one disc ID: 664,040 32.2%
with 1 disc ID: 581,062 87.5%
with 2 disc IDs: 50,194 7.6%
with 3 disc IDs: 14,428 2.2%
with 4 disc IDs: 6,354 1.0%
with 5 disc IDs: 3,499 0.5%
with 6 disc IDs: 2,291 0.3%
with 7 disc IDs: 1,620 0.2%
with 8 disc IDs: 1,118 0.2%
with 9 disc IDs: 718 0.1%
with 10 or more disc IDs: 2,757 0.4%

Release Groups

Primary Types
Release Groups: 1,464,879
Album 1,000,215 68.3%
Other 32,016 2.2%
Broadcast 2,299 0.2%
Single 227,236 15.5%
EP 146,594 10.0%
Secondary Types
Release Groups: 1,464,879
Compilation 231,700 15.8%
Demo 5,347 0.4%
Soundtrack 33,037 2.3%
Spokenword 8,314 0.6%
Interview 592 0.0%
Audiobook 8,308 0.6%
Live 66,170 4.5%
Remix 14,960 1.0%
DJ-mix 6,819 0.5%
Mixtape/Street 6,289 0.4%

Recordings

Recordings
Recordings: 17,602,449
Videos: 71,143 0.4%

Labels

Types
Labels: 126,796
Bootleg Production 1,228 1.0%
Distributor 2,804 2.2%
Holding 1,235 1.0%
Imprint 2,457 1.9%
Original Production 30,730 24.2%
Production 7,776 6.1%
Publisher 12,930 10.2%
Reissue Production 1,189 0.9%
Rights Society 113 0.1%
None 66,334 52.3%

Works

Types
Works: 875,794
Aria 1,959 0.2%
Audio drama 276 0.0%
Ballet 455 0.1%
Beijing opera 269 0.0%
Cantata 946 0.1%
Concerto 4,060 0.5%
Incidental music 1,289 0.1%
Madrigal 366 0.0%
Mass 674 0.1%
Motet 613 0.1%
Musical 279 0.0%
Opera 1,869 0.2%
Operetta 204 0.0%
Oratorio 258 0.0%
Overture 956 0.1%
Partita 98 0.0%
Play 159 0.0%
Poem 1,413 0.2%
Prose 2,572 0.3%
Quartet 1,346 0.2%
Sonata 4,025 0.5%
Song 424,630 48.5%
Song-cycle 907 0.1%
Soundtrack 7,519 0.9%
Suite 2,009 0.2%
Symphonic poem 505 0.1%
Symphony 2,448 0.3%
Zarzuela 112 0.0%
Étude 639 0.1%
None 412,939 47.2%
Attributes
Works: 875,794
AKM ID 636 0.1%
APRA ID 8,760 1.0%
ASCAP ID 10,767 1.2%
BMI ID 10,608 1.2%
BUMA/STEMRA ID 14 0.0%
CASH ID 216 0.0%
CCLI ID 174 0.0%
Form (Ottoman, Turkish) 4,027 0.5%
GEMA ID 17,108 2.0%
Identifiers 0 0.0%
JASRAC ID 36,616 4.2%
KOMCA ID 85 0.0%
Key 11,227 1.3%
Makam (Ottoman, Turkish) 4,003 0.5%
MÜST ID 56 0.0%
OSA ID 2 0.0%
Rāga (Carnatic) 376 0.0%
SACEM ID 352 0.0%
SADAIC ID 171 0.0%
SESAC ID 270 0.0%
SGAE ID 91 0.0%
SOCAN ID 642 0.1%
SUISA ID 51 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,869 0.4%
None 794,333 90.7%

Areas

Types
Areas: 116,830
City 74,277 63.6%
Country 258 0.2%
County 3,496 3.0%
District 1,023 0.9%
Island 97 0.1%
Municipality 32,425 27.8%
Subdivision 5,238 4.5%
None 16 0.0%

Places

Types
Places: 26,206
Indoor arena 818 3.1%
Other 2,009 7.7%
Religious building 1,257 4.8%
Stadium 414 1.6%
Studio 11,351 43.3%
Venue 7,506 28.6%
None 2,851 10.9%

Series

Types
Series: 6,414
Catalogue 379 5.9%
Event 205 3.2%
Festival 451 7.0%
Recording 71 1.1%
Release 787 12.3%
Release group 3,966 61.8%
Run 57 0.9%
Tour 377 5.9%
Work 121 1.9%

Instruments

Types
Instruments: 857
Electronic instrument 48 5.6%
Other instrument 24 2.8%
Percussion instrument 222 25.9%
String instrument 304 35.5%
Wind instrument 257 30.0%
None 2 0.2%

Events

Types
Events: 25,368
Concert 16,773 66.1%
Convention/Expo 333 1.3%
Festival 6,768 26.7%
Launch event 127 0.5%
Masterclass/Clinic 9 0.0%
None 1,358 5.4%

Editors, Edits, and Votes

Editors
Editors (valid): 1,876,402
active ever: 195,902 10.4%
who edited and/or voted in the last 7 days: 1,238 0.6%
who edited in the last 7 days: 1,216 98.2%
who voted in the last 7 days: 104 8.4%
who edit: 181,566 92.7%
who vote: 15,820 8.1%
who leave edit notes: 103,778 53.0%
who use tags: 20,669 10.6%
who use ratings: 21,718 11.1%
who use subscriptions: 43,581 22.2%
who use collections: 10,930 5.6%
who have registered applications: 989 0.5%
validated email only: 924,822 49.3%
inactive: 755,678 40.3%
Editors (deleted): 2,373
Edits
Edits: 43,070,274
Open: 18,649 0.0%
Applied: 42,349,464 98.3%
Voted down: 204,691 0.5%
Failed (dependency): 64,537 0.1%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,259 0.0%
Cancelled: 390,427 0.9%
Edits: 43,070,274
Last 7 days: 122,365 0.3%
Yesterday: 19,413 15.9%
Votes
Votes: 14,271,869
Approve: 134,055 0.9%
Yes: 9,611,572 67.3%
No: 556,516 3.9%
Abstain: 3,969,726 27.8%
Votes: 14,271,869
Last 7 days: 5,435 0.0%
Yesterday: 1,743 32.1%