Database Statistics

Last updated: 2016-08-24

Basic metadata

Core Entities
Artists: 1,108,129
Release Groups: 1,333,019
Releases: 1,655,364
Mediums: 1,856,921
Recordings: 16,320,192
Tracks: 20,717,485
Labels: 111,673
Works: 745,326
URLs: 3,621,590
Areas: 115,662
Places: 19,678
Series: 4,784
Instruments: 790
Events: 17,119
Other Entities
Editors (valid / deleted): 1,642,888 / 2,060
Relationships: 13,342,834
CD Stubs (all time / current): 336,343/ 285,505
Tags (raw / aggregated): 2,254,381 / 63,789
Ratings (raw / aggregated): 345,950 / 279,449
Identifiers
MBIDs: 50,479,924
ISRCs (all / unique): 579,863/557,170
ISWCs (all / unique): 115,072/114,516
Disc IDs: 666,885
Barcodes: 563,069
IPIs: 26,499
ISNIs: 20,069

Artists

Artists
Artists: 1,108,129
of type Person: 559,235 50.5%
of type Group: 265,959 24.0%
of type Orchestra: 3,021 0.3%
of type Choir: 2,869 0.3%
of type Character: 3,529 0.3%
of type Other: 1,390 0.1%
with no type set: 272,126 24.6%
with appearances in artist credits: 791,668 71.4%
with no appearances in artist credits: 316,461 28.6%
Non-group artists: 832,751
Male: 285,032 34.2%
Female: 76,580 9.2%
Other gender: 365 0.0%
with no gender set: 474,303 57.0%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,655,364
by various artists: 145,099 8.8%
by a single artist: 1,510,265 91.2%
Release Status
Releases: 1,655,364
Official 1,496,254 90.4%
Promotion 47,527 2.9%
Bootleg 35,992 2.2%
Pseudo-Release 8,691 0.5%
No status set 66,900 4.0%
Release Packaging
Releases: 1,655,364
Jewel Case 188,274 11.4%
Fatbox 1,416 0.1%
Snap Case 305 0.0%
Gatefold Cover 5,931 0.4%
Discbox Slider 199 0.0%
Super Jewel Box 151 0.0%
Slim Jewel Case 11,699 0.7%
Digipak 41,158 2.5%
Cardboard/Paper Sleeve 74,418 4.5%
Other 10,088 0.6%
Keep Case 1,479 0.1%
None 152,719 9.2%
Cassette Case 4,331 0.3%
Book 1,498 0.1%
No packaging set 1,161,698 70.2%
Cover Art Sources
Releases: 1,655,364
CAA: 510,848 30.9%
Amazon: 350,400 21.2%
URL Relationships: 3,434 0.2%
No front cover art: 790,682 47.8%
Data Quality
Releases: 1,655,364
High Data Quality: 2,370 0.1%
Default Data Quality: 1,651,607 99.8%
Normal Data Quality: 1,733 0.1%
Unknown Data Quality: 1,649,874 99.9%
Low Data Quality: 1,386 0.1%
Disc IDs
Disc IDs: 666,885
Releases: 1,655,364
Releases with no disc IDs: 1,117,801 67.5%
Releases with at least one disc ID: 537,563 32.5%
with 1 disc ID: 419,169 78.0%
with 2 disc IDs: 71,999 13.4%
with 3 disc IDs: 19,825 3.7%
with 4 disc IDs: 9,772 1.8%
with 5 disc IDs: 5,041 0.9%
with 6 disc IDs: 3,247 0.6%
with 7 disc IDs: 1,947 0.4%
with 8 disc IDs: 1,498 0.3%
with 9 disc IDs: 953 0.2%
with 10 or more disc IDs: 4,112 0.8%
Mediums: 1,856,921
Mediums with no disc IDs: 1,233,585 66.4%
Mediums with at least one disc ID: 623,336 33.6%
with 1 disc ID: 541,871 86.9%
with 2 disc IDs: 48,968 7.9%
with 3 disc IDs: 14,234 2.3%
with 4 disc IDs: 6,309 1.0%
with 5 disc IDs: 3,472 0.6%
with 6 disc IDs: 2,280 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: 2,753 0.4%

Release Groups

Primary Types
Release Groups: 1,333,019
Album 917,875 68.9%
Other 30,678 2.3%
Broadcast 1,719 0.1%
Single 200,825 15.1%
EP 127,947 9.6%
Secondary Types
Release Groups: 1,333,019
Compilation 212,911 16.0%
Demo 4,161 0.3%
Soundtrack 29,891 2.2%
Spokenword 7,635 0.6%
Interview 560 0.0%
Audiobook 7,201 0.5%
Live 60,930 4.6%
Remix 12,906 1.0%
DJ-mix 5,413 0.4%
Mixtape/Street 5,324 0.4%

Recordings

Recordings
Recordings: 16,320,192
Videos: 56,655 0.3%

Works

Types
Works: 745,326
Aria 1,805 0.2%
Audio drama 194 0.0%
Ballet 347 0.0%
Beijing opera 269 0.0%
Cantata 838 0.1%
Concerto 3,477 0.5%
Incidental music 841 0.1%
Madrigal 270 0.0%
Mass 535 0.1%
Motet 421 0.1%
Musical 229 0.0%
Opera 1,189 0.2%
Operetta 174 0.0%
Oratorio 217 0.0%
Overture 846 0.1%
Partita 77 0.0%
Play 83 0.0%
Poem 1,247 0.2%
Prose 2,200 0.3%
Quartet 1,040 0.1%
Sonata 3,515 0.5%
Song 344,764 46.3%
Song-cycle 784 0.1%
Soundtrack 6,503 0.9%
Suite 1,651 0.2%
Symphonic poem 427 0.1%
Symphony 1,950 0.3%
Zarzuela 110 0.0%
Étude 481 0.1%
None 368,842 49.5%
Attributes
Works: 745,326
AKM ID 218 0.0%
APRA ID 5,965 0.8%
ASCAP ID 7,724 1.0%
BMI ID 7,063 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 28,207 3.8%
KOMCA ID 80 0.0%
Key 7,422 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 685,101 91.9%

Areas

Types
Areas: 115,662
City 73,816 63.8%
Country 255 0.2%
County 3,340 2.9%
District 742 0.6%
Island 88 0.1%
Municipality 32,202 27.8%
Subdivision 5,212 4.5%
None 7 0.0%

Places

Types
Places: 19,678
Indoor arena 713 3.6%
Other 1,321 6.7%
Religious building 887 4.5%
Stadium 314 1.6%
Studio 8,568 43.5%
Venue 5,767 29.3%
None 2,108 10.7%

Series

Types
Series: 4,784
Catalogue 316 6.6%
Event 145 3.0%
Festival 303 6.3%
Recording 48 1.0%
Release 526 11.0%
Release group 3,022 63.2%
Run 47 1.0%
Tour 299 6.2%
Work 78 1.6%

Instruments

Types
Instruments: 790
Electronic instrument 41 5.2%
Other instrument 25 3.2%
Percussion instrument 209 26.5%
String instrument 282 35.7%
Wind instrument 233 29.5%
None 0 0.0%

Events

Types
Events: 17,119
Concert 11,542 67.4%
Convention/Expo 280 1.6%
Festival 4,566 26.7%
Launch event 89 0.5%
Masterclass/Clinic 6 0.0%
None 636 3.7%

Editors, Edits, and Votes

Editors
Editors (valid): 1,642,888
active ever: 182,608 11.1%
who edited and/or voted in the last 7 days: 1,104 0.6%
who edited in the last 7 days: 1,083 98.1%
who voted in the last 7 days: 109 9.9%
who edit: 169,548 92.8%
who vote: 15,517 8.5%
who leave edit notes: 94,027 51.5%
who use tags: 18,179 10.0%
who use ratings: 19,474 10.7%
who use subscriptions: 37,635 20.6%
who use collections: 9,975 5.5%
who have registered applications: 659 0.4%
validated email only: 748,064 45.5%
inactive: 712,216 43.4%
Editors (deleted): 2,060
Edits
Edits: 36,738,068
Open: 17,846 0.0%
Applied: 36,059,942 98.2%
Voted down: 198,711 0.5%
Failed (dependency): 56,508 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,987 0.0%
Cancelled: 362,827 1.0%
Edits: 36,738,068
Last 7 days: 127,765 0.3%
Yesterday: 20,314 15.9%
Votes
Votes: 13,729,435
Approve: 123,603 0.9%
Yes: 9,133,664 66.5%
No: 542,958 4.0%
Abstain: 3,929,210 28.6%
Votes: 13,729,435
Last 7 days: 6,183 0.0%
Yesterday: 1,061 17.2%