Database Statistics

Last updated: 2017-05-26

Basic metadata

Core Entities
Artists: 1,213,063
Release Groups: 1,443,081
Releases: 1,803,327
Mediums: 2,027,602
Recordings: 17,401,101
Tracks: 22,491,266
Labels: 124,368
Works: 855,447
URLs: 4,092,242
Areas: 116,688
Places: 25,477
Series: 6,132
Instruments: 857
Events: 24,286
Other Entities
Editors (valid / deleted): 1,833,189 / 2,325
Relationships: 15,660,447
CD Stubs (all time / current): 341,860/ 288,104
Tags (raw / aggregated): 2,454,591 / 71,105
Ratings (raw / aggregated): 374,272 / 301,513
Identifiers
MBIDs: 54,590,383
ISRCs (all / unique): 666,354/639,373
ISWCs (all / unique): 129,224/128,547
Disc IDs: 699,361
Barcodes: 623,426
IPIs: 30,039
ISNIs: 27,698

Artists

Artists
Artists: 1,213,063
of type Person: 619,964 51.1%
of type Group: 288,536 23.8%
of type Orchestra: 3,714 0.3%
of type Choir: 3,636 0.3%
of type Character: 4,216 0.3%
of type Other: 1,625 0.1%
with no type set: 291,372 24.0%
with appearances in artist credits: 859,564 70.9%
with no appearances in artist credits: 353,499 29.1%
Non-group artists: 912,961
Male: 331,169 36.3%
Female: 89,706 9.8%
Other gender: 451 0.0%
with no gender set: 495,851 54.3%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,803,327
by various artists: 155,088 8.6%
by a single artist: 1,648,239 91.4%
Release Status
Releases: 1,803,327
Official 1,630,644 90.4%
Promotion 51,642 2.9%
Bootleg 38,281 2.1%
Pseudo-Release 9,312 0.5%
No status set 73,448 4.1%
Release Packaging
Releases: 1,803,327
Jewel Case 218,290 12.1%
Fatbox 1,919 0.1%
Snap Case 378 0.0%
Gatefold Cover 8,272 0.5%
Discbox Slider 307 0.0%
Super Jewel Box 371 0.0%
Digibook 213 0.0%
Slim Jewel Case 13,449 0.7%
Digipak 47,447 2.6%
Cardboard/Paper Sleeve 86,224 4.8%
Other 11,573 0.6%
Keep Case 1,708 0.1%
None 198,417 11.0%
Cassette Case 5,558 0.3%
Book 1,938 0.1%
No packaging set 1,207,263 66.9%
Cover Art Sources
Releases: 1,803,327
CAA: 626,772 34.8%
Amazon: 294,745 16.3%
URL Relationships: 45,718 2.5%
No front cover art: 836,092 46.4%
Data Quality
Releases: 1,803,327
High Data Quality: 2,437 0.1%
Default Data Quality: 1,799,375 99.8%
Normal Data Quality: 1,747 0.1%
Unknown Data Quality: 1,797,628 99.9%
Low Data Quality: 1,513 0.1%
Disc IDs
Disc IDs: 699,361
Releases: 1,803,327
Releases with no disc IDs: 1,239,483 68.7%
Releases with at least one disc ID: 563,844 31.3%
with 1 disc ID: 441,129 78.2%
with 2 disc IDs: 74,844 13.3%
with 3 disc IDs: 20,468 3.6%
with 4 disc IDs: 10,070 1.8%
with 5 disc IDs: 5,200 0.9%
with 6 disc IDs: 3,361 0.6%
with 7 disc IDs: 1,993 0.4%
with 8 disc IDs: 1,528 0.3%
with 9 disc IDs: 973 0.2%
with 10 or more disc IDs: 4,278 0.8%
Mediums: 2,027,602
Mediums with no disc IDs: 1,369,816 67.6%
Mediums with at least one disc ID: 657,786 32.4%
with 1 disc ID: 575,040 87.4%
with 2 disc IDs: 50,008 7.6%
with 3 disc IDs: 14,395 2.2%
with 4 disc IDs: 6,345 1.0%
with 5 disc IDs: 3,493 0.5%
with 6 disc IDs: 2,294 0.3%
with 7 disc IDs: 1,624 0.2%
with 8 disc IDs: 1,116 0.2%
with 9 disc IDs: 718 0.1%
with 10 or more disc IDs: 2,753 0.4%

Release Groups

Primary Types
Release Groups: 1,443,081
Album 987,065 68.4%
Other 31,776 2.2%
Broadcast 2,270 0.2%
Single 222,768 15.4%
EP 143,238 9.9%
Secondary Types
Release Groups: 1,443,081
Compilation 228,568 15.8%
Demo 5,136 0.4%
Soundtrack 32,550 2.3%
Spokenword 8,212 0.6%
Interview 586 0.0%
Audiobook 8,117 0.6%
Live 64,947 4.5%
Remix 14,666 1.0%
DJ-mix 6,590 0.5%
Mixtape/Street 6,165 0.4%

Recordings

Recordings
Recordings: 17,401,101
Videos: 68,403 0.4%

Labels

Types
Labels: 124,368
Bootleg Production 1,200 1.0%
Distributor 2,735 2.2%
Holding 1,169 0.9%
Imprint 2,340 1.9%
Original Production 30,343 24.4%
Production 7,619 6.1%
Publisher 12,546 10.1%
Reissue Production 1,171 0.9%
Rights Society 110 0.1%
None 65,135 52.4%

Works

Types
Works: 855,447
Aria 1,951 0.2%
Audio drama 263 0.0%
Ballet 451 0.1%
Beijing opera 269 0.0%
Cantata 934 0.1%
Concerto 3,926 0.5%
Incidental music 1,197 0.1%
Madrigal 332 0.0%
Mass 655 0.1%
Motet 569 0.1%
Musical 315 0.0%
Opera 1,844 0.2%
Operetta 203 0.0%
Oratorio 252 0.0%
Overture 943 0.1%
Partita 91 0.0%
Play 147 0.0%
Poem 1,355 0.2%
Prose 2,466 0.3%
Quartet 1,279 0.1%
Sonata 3,947 0.5%
Song 411,615 48.1%
Song-cycle 887 0.1%
Soundtrack 7,456 0.9%
Suite 1,933 0.2%
Symphonic poem 499 0.1%
Symphony 2,411 0.3%
Zarzuela 112 0.0%
Étude 572 0.1%
None 406,573 47.5%
Attributes
Works: 855,447
AKM ID 623 0.1%
APRA ID 8,322 1.0%
ASCAP ID 10,062 1.2%
BMI ID 10,095 1.2%
BUMA/STEMRA ID 14 0.0%
CASH ID 39 0.0%
CCLI ID 174 0.0%
Form (Ottoman, Turkish) 4,018 0.5%
GEMA ID 16,271 1.9%
Identifiers 0 0.0%
JASRAC ID 34,716 4.1%
KOMCA ID 83 0.0%
Key 10,434 1.2%
Makam (Ottoman, Turkish) 3,999 0.5%
MÜST ID 56 0.0%
OSA ID 2 0.0%
Rāga (Carnatic) 376 0.0%
SACEM ID 324 0.0%
SADAIC ID 127 0.0%
SESAC ID 268 0.0%
SGAE ID 79 0.0%
SOCAN ID 585 0.1%
SUISA ID 52 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,865 0.5%
None 778,123 91.0%

Areas

Types
Areas: 116,688
City 74,203 63.6%
Country 259 0.2%
County 3,496 3.0%
District 1,005 0.9%
Island 97 0.1%
Municipality 32,379 27.7%
Subdivision 5,233 4.5%
None 16 0.0%

Places

Types
Places: 25,477
Indoor arena 812 3.2%
Other 1,955 7.7%
Religious building 1,203 4.7%
Stadium 410 1.6%
Studio 11,008 43.2%
Venue 7,262 28.5%
None 2,827 11.1%

Series

Types
Series: 6,132
Catalogue 366 6.0%
Event 204 3.3%
Festival 430 7.0%
Recording 65 1.1%
Release 731 11.9%
Release group 3,799 62.0%
Run 56 0.9%
Tour 367 6.0%
Work 114 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: 24,286
Concert 16,397 67.5%
Convention/Expo 321 1.3%
Festival 6,150 25.3%
Launch event 114 0.5%
Masterclass/Clinic 7 0.0%
None 1,297 5.3%

Editors, Edits, and Votes

Editors
Editors (valid): 1,833,189
active ever: 193,675 10.6%
who edited and/or voted in the last 7 days: 1,219 0.6%
who edited in the last 7 days: 1,201 98.5%
who voted in the last 7 days: 103 8.4%
who edit: 179,586 92.7%
who vote: 15,772 8.1%
who leave edit notes: 102,134 52.7%
who use tags: 20,222 10.4%
who use ratings: 21,266 11.0%
who use subscriptions: 42,503 21.9%
who use collections: 10,770 5.6%
who have registered applications: 922 0.5%
validated email only: 892,386 48.7%
inactive: 747,128 40.8%
Editors (deleted): 2,325
Edits
Edits: 41,959,913
Open: 17,945 0.0%
Applied: 41,246,756 98.3%
Voted down: 203,741 0.5%
Failed (dependency): 63,223 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,231 0.0%
Cancelled: 385,770 0.9%
Edits: 41,959,913
Last 7 days: 130,176 0.3%
Yesterday: 20,130 15.5%
Votes
Votes: 14,193,848
Approve: 132,603 0.9%
Yes: 9,540,174 67.2%
No: 554,539 3.9%
Abstain: 3,966,532 27.9%
Votes: 14,193,848
Last 7 days: 13,241 0.1%
Yesterday: 3,647 27.5%