Database Statistics

Last updated: 2017-06-28

Basic metadata

Core Entities
Artists: 1,224,488
Release Groups: 1,455,056
Releases: 1,819,255
Mediums: 2,045,733
Recordings: 17,514,189
Tracks: 22,674,197
Labels: 125,812
Works: 866,655
URLs: 4,147,673
Areas: 116,759
Places: 25,875
Series: 6,285
Instruments: 857
Events: 24,902
Other Entities
Editors (valid / deleted): 1,856,174 / 2,352
Relationships: 15,928,083
CD Stubs (all time / current): 342,414/ 288,376
Tags (raw / aggregated): 2,485,366 / 71,796
Ratings (raw / aggregated): 379,773 / 305,639
Identifiers
MBIDs: 55,068,175
ISRCs (all / unique): 673,170/646,123
ISWCs (all / unique): 131,899/131,221
Disc IDs: 702,265
Barcodes: 629,902
IPIs: 30,685
ISNIs: 28,436

Artists

Artists
Artists: 1,224,488
of type Person: 626,661 51.2%
of type Group: 290,896 23.8%
of type Orchestra: 3,774 0.3%
of type Choir: 3,678 0.3%
of type Character: 4,258 0.3%
of type Other: 1,638 0.1%
with no type set: 293,583 24.0%
with appearances in artist credits: 866,428 70.8%
with no appearances in artist credits: 358,060 29.2%
Non-group artists: 921,882
Male: 336,201 36.5%
Female: 91,196 9.9%
Other gender: 466 0.1%
with no gender set: 498,277 54.0%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,819,255
by various artists: 155,893 8.6%
by a single artist: 1,663,362 91.4%
Release Status
Releases: 1,819,255
Official 1,644,755 90.4%
Promotion 52,252 2.9%
Bootleg 38,640 2.1%
Pseudo-Release 9,351 0.5%
No status set 74,257 4.1%
Release Packaging
Releases: 1,819,255
Jewel Case 221,713 12.2%
Fatbox 2,007 0.1%
Snap Case 388 0.0%
Gatefold Cover 8,571 0.5%
Discbox Slider 314 0.0%
Super Jewel Box 402 0.0%
Digibook 253 0.0%
Slim Jewel Case 13,648 0.8%
Digipak 48,267 2.7%
Cardboard/Paper Sleeve 87,448 4.8%
Other 11,708 0.6%
Keep Case 1,751 0.1%
None 203,029 11.2%
Cassette Case 5,674 0.3%
Book 1,965 0.1%
No packaging set 1,212,117 66.6%
Cover Art Sources
Releases: 1,819,255
CAA: 636,858 35.0%
Amazon: 288,335 15.8%
URL Relationships: 50,481 2.8%
No front cover art: 843,581 46.4%
Data Quality
Releases: 1,819,255
High Data Quality: 2,446 0.1%
Default Data Quality: 1,815,289 99.8%
Normal Data Quality: 1,751 0.1%
Unknown Data Quality: 1,813,538 99.9%
Low Data Quality: 1,519 0.1%
Disc IDs
Disc IDs: 702,265
Releases: 1,819,255
Releases with no disc IDs: 1,253,024 68.9%
Releases with at least one disc ID: 566,231 31.1%
with 1 disc ID: 443,107 78.3%
with 2 disc IDs: 75,100 13.3%
with 3 disc IDs: 20,537 3.6%
with 4 disc IDs: 10,089 1.8%
with 5 disc IDs: 5,228 0.9%
with 6 disc IDs: 3,379 0.6%
with 7 disc IDs: 1,988 0.4%
with 8 disc IDs: 1,533 0.3%
with 9 disc IDs: 979 0.2%
with 10 or more disc IDs: 4,291 0.8%
Mediums: 2,045,733
Mediums with no disc IDs: 1,384,813 67.7%
Mediums with at least one disc ID: 660,920 32.3%
with 1 disc ID: 578,048 87.5%
with 2 disc IDs: 50,098 7.6%
with 3 disc IDs: 14,425 2.2%
with 4 disc IDs: 6,343 1.0%
with 5 disc IDs: 3,500 0.5%
with 6 disc IDs: 2,297 0.3%
with 7 disc IDs: 1,617 0.2%
with 8 disc IDs: 1,118 0.2%
with 9 disc IDs: 718 0.1%
with 10 or more disc IDs: 2,756 0.4%

Release Groups

Primary Types
Release Groups: 1,455,056
Album 994,247 68.3%
Other 31,887 2.2%
Broadcast 2,292 0.2%
Single 225,148 15.5%
EP 145,123 10.0%
Secondary Types
Release Groups: 1,455,056
Compilation 230,144 15.8%
Demo 5,232 0.4%
Soundtrack 32,783 2.3%
Spokenword 8,273 0.6%
Interview 591 0.0%
Audiobook 8,224 0.6%
Live 65,471 4.5%
Remix 14,827 1.0%
DJ-mix 6,742 0.5%
Mixtape/Street 6,236 0.4%

Recordings

Recordings
Recordings: 17,514,189
Videos: 69,502 0.4%

Labels

Types
Labels: 125,812
Bootleg Production 1,215 1.0%
Distributor 2,766 2.2%
Holding 1,209 1.0%
Imprint 2,392 1.9%
Original Production 30,566 24.3%
Production 7,693 6.1%
Publisher 12,805 10.2%
Reissue Production 1,180 0.9%
Rights Society 112 0.1%
None 65,874 52.4%

Works

Types
Works: 866,655
Aria 1,952 0.2%
Audio drama 272 0.0%
Ballet 453 0.1%
Beijing opera 269 0.0%
Cantata 943 0.1%
Concerto 3,990 0.5%
Incidental music 1,215 0.1%
Madrigal 363 0.0%
Mass 662 0.1%
Motet 591 0.1%
Musical 277 0.0%
Opera 1,882 0.2%
Operetta 203 0.0%
Oratorio 256 0.0%
Overture 951 0.1%
Partita 94 0.0%
Play 149 0.0%
Poem 1,359 0.2%
Prose 2,527 0.3%
Quartet 1,287 0.1%
Sonata 3,977 0.5%
Song 419,116 48.4%
Song-cycle 894 0.1%
Soundtrack 7,494 0.9%
Suite 1,985 0.2%
Symphonic poem 504 0.1%
Symphony 2,423 0.3%
Zarzuela 112 0.0%
Étude 589 0.1%
None 409,866 47.3%
Attributes
Works: 866,655
AKM ID 624 0.1%
APRA ID 8,566 1.0%
ASCAP ID 10,559 1.2%
BMI ID 10,460 1.2%
BUMA/STEMRA ID 14 0.0%
CASH ID 190 0.0%
CCLI ID 174 0.0%
Form (Ottoman, Turkish) 4,018 0.5%
GEMA ID 16,815 1.9%
Identifiers 0 0.0%
JASRAC ID 35,805 4.1%
KOMCA ID 85 0.0%
Key 10,824 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 337 0.0%
SADAIC ID 141 0.0%
SESAC ID 269 0.0%
SGAE ID 91 0.0%
SOCAN ID 635 0.1%
SUISA ID 51 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,865 0.4%
None 786,876 90.8%

Areas

Types
Areas: 116,759
City 74,241 63.6%
Country 259 0.2%
County 3,496 3.0%
District 1,013 0.9%
Island 97 0.1%
Municipality 32,400 27.7%
Subdivision 5,237 4.5%
None 16 0.0%

Places

Types
Places: 25,875
Indoor arena 815 3.1%
Other 1,984 7.7%
Religious building 1,225 4.7%
Stadium 413 1.6%
Studio 11,230 43.4%
Venue 7,375 28.5%
None 2,833 10.9%

Series

Types
Series: 6,285
Catalogue 374 6.0%
Event 204 3.2%
Festival 446 7.1%
Recording 70 1.1%
Release 754 12.0%
Release group 3,890 61.9%
Run 56 0.9%
Tour 373 5.9%
Work 118 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: 24,902
Concert 16,573 66.6%
Convention/Expo 327 1.3%
Festival 6,528 26.2%
Launch event 125 0.5%
Masterclass/Clinic 8 0.0%
None 1,341 5.4%

Editors, Edits, and Votes

Editors
Editors (valid): 1,856,174
active ever: 194,893 10.5%
who edited and/or voted in the last 7 days: 1,162 0.6%
who edited in the last 7 days: 1,143 98.4%
who voted in the last 7 days: 103 8.9%
who edit: 180,650 92.7%
who vote: 15,789 8.1%
who leave edit notes: 103,013 52.9%
who use tags: 20,461 10.5%
who use ratings: 21,524 11.0%
who use subscriptions: 43,059 22.1%
who use collections: 10,858 5.6%
who have registered applications: 970 0.5%
validated email only: 909,589 49.0%
inactive: 751,692 40.5%
Editors (deleted): 2,352
Edits
Edits: 42,578,186
Open: 19,119 0.0%
Applied: 41,859,946 98.3%
Voted down: 204,295 0.5%
Failed (dependency): 63,852 0.1%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,242 0.0%
Cancelled: 388,486 0.9%
Edits: 42,578,186
Last 7 days: 137,991 0.3%
Yesterday: 22,017 16.0%
Votes
Votes: 14,243,916
Approve: 133,478 0.9%
Yes: 9,586,924 67.3%
No: 555,616 3.9%
Abstain: 3,967,898 27.9%
Votes: 14,243,916
Last 7 days: 14,677 0.1%
Yesterday: 1,851 12.6%