Database Statistics

Last updated: 2016-08-27

Basic metadata

Core Entities
Artists: 1,109,103
Release Groups: 1,334,065
Releases: 1,656,844
Mediums: 1,858,593
Recordings: 16,329,487
Tracks: 20,733,325
Labels: 111,802
Works: 746,829
URLs: 3,626,681
Areas: 115,663
Places: 19,765
Series: 4,801
Instruments: 791
Events: 17,229
Other Entities
Editors (valid / deleted): 1,645,230 / 2,060
Relationships: 13,367,783
CD Stubs (all time / current): 336,388/ 285,520
Tags (raw / aggregated): 2,257,362 / 63,859
Ratings (raw / aggregated): 346,295 / 279,701
Identifiers
MBIDs: 50,518,097
ISRCs (all / unique): 581,100/558,228
ISWCs (all / unique): 115,216/114,662
Disc IDs: 667,181
Barcodes: 563,626
IPIs: 26,508
ISNIs: 20,146

Artists

Artists
Artists: 1,109,103
of type Person: 559,851 50.5%
of type Group: 266,140 24.0%
of type Orchestra: 3,032 0.3%
of type Choir: 2,875 0.3%
of type Character: 3,531 0.3%
of type Other: 1,392 0.1%
with no type set: 272,282 24.5%
with appearances in artist credits: 792,241 71.4%
with no appearances in artist credits: 316,862 28.6%
Non-group artists: 833,525
Male: 285,484 34.3%
Female: 76,699 9.2%
Other gender: 366 0.0%
with no gender set: 474,507 56.9%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,656,844
by various artists: 145,140 8.8%
by a single artist: 1,511,704 91.2%
Release Status
Releases: 1,656,844
Official 1,497,641 90.4%
Promotion 47,572 2.9%
Bootleg 36,006 2.2%
Pseudo-Release 8,693 0.5%
No status set 66,932 4.0%
Release Packaging
Releases: 1,656,844
Jewel Case 188,626 11.4%
Fatbox 1,418 0.1%
Snap Case 306 0.0%
Gatefold Cover 5,955 0.4%
Discbox Slider 202 0.0%
Super Jewel Box 152 0.0%
Slim Jewel Case 11,712 0.7%
Digipak 41,223 2.5%
Cardboard/Paper Sleeve 74,557 4.5%
Other 10,110 0.6%
Keep Case 1,479 0.1%
None 153,316 9.3%
Cassette Case 4,344 0.3%
Book 1,506 0.1%
No packaging set 1,161,938 70.1%
Cover Art Sources
Releases: 1,656,844
CAA: 512,331 30.9%
Amazon: 347,919 21.0%
URL Relationships: 3,434 0.2%
No front cover art: 793,160 47.9%
Data Quality
Releases: 1,656,844
High Data Quality: 2,370 0.1%
Default Data Quality: 1,653,087 99.8%
Normal Data Quality: 1,733 0.1%
Unknown Data Quality: 1,651,354 99.9%
Low Data Quality: 1,387 0.1%
Disc IDs
Disc IDs: 667,181
Releases: 1,656,844
Releases with no disc IDs: 1,119,051 67.5%
Releases with at least one disc ID: 537,793 32.5%
with 1 disc ID: 419,347 78.0%
with 2 disc IDs: 72,032 13.4%
with 3 disc IDs: 19,830 3.7%
with 4 disc IDs: 9,776 1.8%
with 5 disc IDs: 5,043 0.9%
with 6 disc IDs: 3,252 0.6%
with 7 disc IDs: 1,948 0.4%
with 8 disc IDs: 1,499 0.3%
with 9 disc IDs: 953 0.2%
with 10 or more disc IDs: 4,113 0.8%
Mediums: 1,858,593
Mediums with no disc IDs: 1,234,933 66.4%
Mediums with at least one disc ID: 623,660 33.6%
with 1 disc ID: 542,183 86.9%
with 2 disc IDs: 48,976 7.9%
with 3 disc IDs: 14,235 2.3%
with 4 disc IDs: 6,309 1.0%
with 5 disc IDs: 3,473 0.6%
with 6 disc IDs: 2,280 0.4%
with 7 disc IDs: 1,614 0.3%
with 8 disc IDs: 1,118 0.2%
with 9 disc IDs: 719 0.1%
with 10 or more disc IDs: 2,753 0.4%

Release Groups

Primary Types
Release Groups: 1,334,065
Album 918,530 68.9%
Other 30,681 2.3%
Broadcast 1,718 0.1%
Single 201,088 15.1%
EP 128,091 9.6%
Secondary Types
Release Groups: 1,334,065
Compilation 213,022 16.0%
Demo 4,173 0.3%
Soundtrack 29,919 2.2%
Spokenword 7,639 0.6%
Interview 561 0.0%
Audiobook 7,206 0.5%
Live 60,955 4.6%
Remix 12,940 1.0%
DJ-mix 5,415 0.4%
Mixtape/Street 5,334 0.4%

Recordings

Recordings
Recordings: 16,329,487
Videos: 56,764 0.3%

Works

Types
Works: 746,829
Aria 1,805 0.2%
Audio drama 194 0.0%
Ballet 348 0.0%
Beijing opera 269 0.0%
Cantata 841 0.1%
Concerto 3,492 0.5%
Incidental music 841 0.1%
Madrigal 270 0.0%
Mass 536 0.1%
Motet 423 0.1%
Musical 229 0.0%
Opera 1,191 0.2%
Operetta 175 0.0%
Oratorio 217 0.0%
Overture 852 0.1%
Partita 77 0.0%
Play 87 0.0%
Poem 1,247 0.2%
Prose 2,200 0.3%
Quartet 1,040 0.1%
Sonata 3,527 0.5%
Song 345,600 46.3%
Song-cycle 793 0.1%
Soundtrack 6,527 0.9%
Suite 1,659 0.2%
Symphonic poem 427 0.1%
Symphony 1,952 0.3%
Zarzuela 110 0.0%
Étude 481 0.1%
None 369,419 49.5%
Attributes
Works: 746,829
AKM ID 245 0.0%
APRA ID 5,965 0.8%
ASCAP ID 7,741 1.0%
BMI ID 7,084 0.9%
CASH ID 31 0.0%
CCLI ID 70 0.0%
Form (Ottoman, Turkish) 4,004 0.5%
GEMA ID 10,225 1.4%
Identifiers 0 0.0%
JASRAC ID 28,306 3.8%
KOMCA ID 80 0.0%
Key 7,480 1.0%
Makam (Ottoman, Turkish) 3,993 0.5%
MÜST ID 56 0.0%
Rāga (Carnatic) 376 0.1%
SACEM ID 177 0.0%
SESAC ID 233 0.0%
SGAE ID 58 0.0%
SOCAN ID 517 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,857 0.5%
None 686,394 91.9%

Areas

Types
Areas: 115,663
City 73,816 63.8%
Country 255 0.2%
County 3,340 2.9%
District 743 0.6%
Island 88 0.1%
Municipality 32,202 27.8%
Subdivision 5,212 4.5%
None 7 0.0%

Places

Types
Places: 19,765
Indoor arena 719 3.6%
Other 1,331 6.7%
Religious building 889 4.5%
Stadium 314 1.6%
Studio 8,594 43.5%
Venue 5,792 29.3%
None 2,126 10.8%

Series

Types
Series: 4,801
Catalogue 321 6.7%
Event 146 3.0%
Festival 303 6.3%
Recording 48 1.0%
Release 529 11.0%
Release group 3,030 63.1%
Run 47 1.0%
Tour 299 6.2%
Work 78 1.6%

Instruments

Types
Instruments: 791
Electronic instrument 41 5.2%
Other instrument 25 3.2%
Percussion instrument 209 26.4%
String instrument 283 35.8%
Wind instrument 233 29.5%
None 0 0.0%

Events

Types
Events: 17,229
Concert 11,640 67.6%
Convention/Expo 281 1.6%
Festival 4,568 26.5%
Launch event 89 0.5%
Masterclass/Clinic 6 0.0%
None 645 3.7%

Editors, Edits, and Votes

Editors
Editors (valid): 1,645,230
active ever: 182,717 11.1%
who edited and/or voted in the last 7 days: 1,081 0.6%
who edited in the last 7 days: 1,063 98.3%
who voted in the last 7 days: 108 10.0%
who edit: 169,647 92.8%
who vote: 15,519 8.5%
who leave edit notes: 94,103 51.5%
who use tags: 18,195 10.0%
who use ratings: 19,483 10.7%
who use subscriptions: 37,672 20.6%
who use collections: 9,985 5.5%
who have registered applications: 663 0.4%
validated email only: 749,858 45.6%
inactive: 712,655 43.3%
Editors (deleted): 2,060
Edits
Edits: 36,791,130
Open: 18,506 0.1%
Applied: 36,112,022 98.2%
Voted down: 198,807 0.5%
Failed (dependency): 56,566 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,988 0.0%
Cancelled: 362,994 1.0%
Edits: 36,791,130
Last 7 days: 128,078 0.3%
Yesterday: 19,125 14.9%
Votes
Votes: 13,734,638
Approve: 123,656 0.9%
Yes: 9,137,011 66.5%
No: 543,028 4.0%
Abstain: 3,930,943 28.6%
Votes: 13,734,638
Last 7 days: 7,163 0.1%
Yesterday: 553 7.7%