Database Statistics

Last updated: 2016-07-01

Basic metadata

Core Entities
Artists: 1,091,872
Release Groups: 1,316,695
Releases: 1,633,311
Mediums: 1,831,811
Recordings: 16,178,582
Tracks: 20,470,116
Labels: 109,656
Works: 726,782
URLs: 3,534,754
Areas: 115,577
Places: 18,556
Series: 4,571
Instruments: 765
Events: 15,361
Other Entities
Editors (valid / deleted): 1,600,089 / 2,015
Relationships: 12,953,231
CD Stubs (all time / current): 335,552/ 285,156
Tags (raw / aggregated): 2,219,994 / 62,551
Ratings (raw / aggregated): 341,333 / 276,114
Identifiers
MBIDs: 49,875,971
ISRCs (all / unique): 567,843/545,645
ISWCs (all / unique): 113,016/112,455
Disc IDs: 662,433
Barcodes: 554,343
IPIs: 25,968
ISNIs: 18,540

Artists

Artists
Artists: 1,091,872
of type Person: 549,290 50.3%
of type Group: 262,414 24.0%
of type Orchestra: 2,904 0.3%
of type Choir: 2,574 0.2%
of type Character: 3,433 0.3%
of type Other: 1,343 0.1%
with no type set: 269,914 24.7%
with appearances in artist credits: 781,754 71.6%
with no appearances in artist credits: 310,118 28.4%
Non-group artists: 820,547
Male: 277,462 33.8%
Female: 74,481 9.1%
Other gender: 357 0.0%
with no gender set: 471,680 57.5%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,633,311
by various artists: 144,196 8.8%
by a single artist: 1,489,115 91.2%
Release Status
Releases: 1,633,311
Official 1,475,708 90.4%
Promotion 46,837 2.9%
Bootleg 35,727 2.2%
Pseudo-Release 8,630 0.5%
No status set 66,409 4.1%
Release Packaging
Releases: 1,633,311
Jewel Case 183,638 11.2%
Fatbox 1,364 0.1%
Snap Case 278 0.0%
Gatefold Cover 5,499 0.3%
Discbox Slider 194 0.0%
Super Jewel Box 126 0.0%
Slim Jewel Case 11,531 0.7%
Digipak 40,075 2.5%
Cardboard/Paper Sleeve 72,636 4.4%
Other 9,890 0.6%
Keep Case 1,448 0.1%
None 145,180 8.9%
Cassette Case 4,141 0.3%
Book 1,400 0.1%
No packaging set 1,155,911 70.8%
Cover Art Sources
Releases: 1,633,311
CAA: 491,379 30.1%
Amazon: 350,465 21.5%
URL Relationships: 3,457 0.2%
No front cover art: 788,010 48.2%
Data Quality
Releases: 1,633,311
High Data Quality: 2,359 0.1%
Default Data Quality: 1,629,591 99.8%
Normal Data Quality: 1,727 0.1%
Unknown Data Quality: 1,627,864 99.9%
Low Data Quality: 1,361 0.1%
Disc IDs
Disc IDs: 662,433
Releases: 1,633,311
Releases with no disc IDs: 1,099,470 67.3%
Releases with at least one disc ID: 533,841 32.7%
with 1 disc ID: 416,076 77.9%
with 2 disc IDs: 71,580 13.4%
with 3 disc IDs: 19,704 3.7%
with 4 disc IDs: 9,743 1.8%
with 5 disc IDs: 5,015 0.9%
with 6 disc IDs: 3,241 0.6%
with 7 disc IDs: 1,938 0.4%
with 8 disc IDs: 1,500 0.3%
with 9 disc IDs: 955 0.2%
with 10 or more disc IDs: 4,089 0.8%
Mediums: 1,831,811
Mediums with no disc IDs: 1,213,086 66.2%
Mediums with at least one disc ID: 618,725 33.8%
with 1 disc ID: 537,464 86.9%
with 2 disc IDs: 48,818 7.9%
with 3 disc IDs: 14,188 2.3%
with 4 disc IDs: 6,307 1.0%
with 5 disc IDs: 3,471 0.6%
with 6 disc IDs: 2,275 0.4%
with 7 disc IDs: 1,609 0.3%
with 8 disc IDs: 1,121 0.2%
with 9 disc IDs: 721 0.1%
with 10 or more disc IDs: 2,751 0.4%

Release Groups

Primary Types
Release Groups: 1,316,695
Album 907,699 68.9%
Other 30,471 2.3%
Broadcast 1,697 0.1%
Single 197,305 15.0%
EP 125,597 9.5%
Secondary Types
Release Groups: 1,316,695
Compilation 211,229 16.0%
Demo 3,978 0.3%
Soundtrack 29,283 2.2%
Spokenword 7,511 0.6%
Interview 555 0.0%
Audiobook 6,982 0.5%
Live 60,293 4.6%
Remix 12,630 1.0%
DJ-mix 5,354 0.4%
Mixtape/Street 5,186 0.4%

Recordings

Recordings
Recordings: 16,178,582
Videos: 54,692 0.3%

Works

Types
Works: 726,782
Aria 1,784 0.2%
Audio drama 188 0.0%
Ballet 331 0.0%
Beijing opera 269 0.0%
Cantata 819 0.1%
Concerto 3,300 0.5%
Incidental music 665 0.1%
Madrigal 260 0.0%
Mass 513 0.1%
Motet 396 0.1%
Musical 216 0.0%
Opera 1,161 0.2%
Operetta 172 0.0%
Oratorio 203 0.0%
Overture 816 0.1%
Partita 76 0.0%
Play 65 0.0%
Poem 1,197 0.2%
Prose 2,053 0.3%
Quartet 982 0.1%
Sonata 3,366 0.5%
Song 335,342 46.1%
Song-cycle 754 0.1%
Soundtrack 6,531 0.9%
Suite 1,596 0.2%
Symphonic poem 415 0.1%
Symphony 1,890 0.3%
Zarzuela 109 0.0%
Étude 463 0.1%
None 360,850 49.7%
Attributes
Works: 726,782
APRA ID 5,766 0.8%
ASCAP ID 7,271 1.0%
BMI ID 6,689 0.9%
CASH ID 26 0.0%
CCLI ID 70 0.0%
Form (Ottoman, Turkish) 3,909 0.5%
GEMA ID 9,763 1.3%
Identifiers 0 0.0%
JASRAC ID 27,589 3.8%
KOMCA ID 80 0.0%
Key 6,651 0.9%
Makam (Ottoman, Turkish) 3,894 0.5%
MÜST ID 56 0.0%
Rāga (Carnatic) 332 0.0%
SACEM ID 100 0.0%
SESAC ID 208 0.0%
SGAE ID 25 0.0%
SOCAN ID 472 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 319 0.0%
Usul (Ottoman, Turkish) 3,765 0.5%
None 669,317 92.1%

Areas

Types
Areas: 115,577
City 73,763 63.8%
Country 255 0.2%
County 3,339 2.9%
District 720 0.6%
Island 83 0.1%
Municipality 32,200 27.9%
Subdivision 5,211 4.5%
None 6 0.0%

Places

Types
Places: 18,556
Indoor arena 689 3.7%
Other 1,246 6.7%
Religious building 750 4.0%
Stadium 288 1.6%
Studio 8,145 43.9%
Venue 5,463 29.4%
None 1,975 10.6%

Series

Types
Series: 4,571
Catalogue 296 6.5%
Event 131 2.9%
Festival 267 5.8%
Recording 42 0.9%
Release 508 11.1%
Release group 2,937 64.3%
Run 47 1.0%
Tour 270 5.9%
Work 73 1.6%

Instruments

Types
Instruments: 765
Electronic instrument 35 4.6%
Other instrument 21 2.7%
Percussion instrument 207 27.1%
String instrument 279 36.5%
Wind instrument 223 29.2%
None 0 0.0%

Events

Types
Events: 15,361
Concert 10,290 67.0%
Convention/Expo 276 1.8%
Festival 4,213 27.4%
Launch event 86 0.6%
Masterclass/Clinic 5 0.0%
None 491 3.2%

Editors, Edits, and Votes

Editors
Editors (valid): 1,600,089
active ever: 180,731 11.3%
who edited and/or voted in the last 7 days: 1,115 0.6%
who edited in the last 7 days: 1,096 98.3%
who voted in the last 7 days: 101 9.1%
who edit: 167,877 92.9%
who vote: 15,483 8.6%
who leave edit notes: 92,725 51.3%
who use tags: 17,844 9.9%
who use ratings: 19,192 10.6%
who use subscriptions: 36,818 20.4%
who use collections: 9,802 5.4%
who have registered applications: 607 0.3%
validated email only: 716,746 44.8%
inactive: 702,612 43.9%
Editors (deleted): 2,015
Edits
Edits: 35,900,475
Open: 18,130 0.1%
Applied: 35,229,487 98.1%
Voted down: 197,160 0.5%
Failed (dependency): 55,031 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,966 0.0%
Cancelled: 358,454 1.0%
Edits: 35,900,475
Last 7 days: 114,356 0.3%
Yesterday: 14,972 13.1%
Votes
Votes: 13,659,804
Approve: 122,073 0.9%
Yes: 9,087,191 66.5%
No: 538,418 3.9%
Abstain: 3,912,122 28.6%
Votes: 13,659,804
Last 7 days: 7,063 0.1%
Yesterday: 594 8.4%