Database Statistics

Last updated: 2017-02-28

Basic metadata

Core Entities
Artists: 1,180,729
Release Groups: 1,408,031
Releases: 1,756,384
Mediums: 1,973,339
Recordings: 17,049,732
Tracks: 21,935,670
Labels: 120,613
Works: 827,616
URLs: 3,940,115
Areas: 116,303
Places: 23,743
Series: 5,714
Instruments: 821
Events: 21,490
Other Entities
Editors (valid / deleted): 1,764,702 / 2,243
Relationships: 14,921,579
CD Stubs (all time / current): 340,328/ 287,392
Tags (raw / aggregated): 2,419,309 / 68,421
Ratings (raw / aggregated): 363,005 / 292,087
Identifiers
MBIDs: 53,275,095
ISRCs (all / unique): 641,809/616,474
ISWCs (all / unique): 124,563/123,943
Disc IDs: 688,407
Barcodes: 603,932
IPIs: 28,720
ISNIs: 25,098

Artists

Artists
Artists: 1,180,729
of type Person: 602,052 51.0%
of type Group: 281,153 23.8%
of type Orchestra: 3,539 0.3%
of type Choir: 3,405 0.3%
of type Character: 3,960 0.3%
of type Other: 1,581 0.1%
with no type set: 285,039 24.1%
with appearances in artist credits: 837,683 70.9%
with no appearances in artist credits: 343,046 29.1%
Non-group artists: 888,672
Male: 317,002 35.7%
Female: 85,645 9.6%
Other gender: 420 0.0%
with no gender set: 489,565 55.1%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,756,384
by various artists: 151,681 8.6%
by a single artist: 1,604,703 91.4%
Release Status
Releases: 1,756,384
Official 1,588,287 90.4%
Promotion 50,033 2.8%
Bootleg 37,627 2.1%
Pseudo-Release 9,141 0.5%
No status set 71,296 4.1%
Release Packaging
Releases: 1,756,384
Jewel Case 207,981 11.8%
Fatbox 1,751 0.1%
Snap Case 353 0.0%
Gatefold Cover 7,427 0.4%
Discbox Slider 260 0.0%
Super Jewel Box 306 0.0%
Digibook 117 0.0%
Slim Jewel Case 12,774 0.7%
Digipak 45,194 2.6%
Cardboard/Paper Sleeve 82,198 4.7%
Other 11,057 0.6%
Keep Case 1,643 0.1%
None 184,985 10.5%
Cassette Case 5,194 0.3%
Book 1,785 0.1%
No packaging set 1,193,359 67.9%
Cover Art Sources
Releases: 1,756,384
CAA: 592,284 33.7%
Amazon: 315,975 18.0%
URL Relationships: 23,823 1.4%
No front cover art: 824,302 46.9%
Data Quality
Releases: 1,756,384
High Data Quality: 2,424 0.1%
Default Data Quality: 1,752,490 99.8%
Normal Data Quality: 1,748 0.1%
Unknown Data Quality: 1,750,742 99.9%
Low Data Quality: 1,470 0.1%
Disc IDs
Disc IDs: 688,407
Releases: 1,756,384
Releases with no disc IDs: 1,201,290 68.4%
Releases with at least one disc ID: 555,094 31.6%
with 1 disc ID: 433,850 78.2%
with 2 disc IDs: 73,900 13.3%
with 3 disc IDs: 20,244 3.6%
with 4 disc IDs: 9,978 1.8%
with 5 disc IDs: 5,152 0.9%
with 6 disc IDs: 3,321 0.6%
with 7 disc IDs: 1,968 0.4%
with 8 disc IDs: 1,514 0.3%
with 9 disc IDs: 964 0.2%
with 10 or more disc IDs: 4,203 0.8%
Mediums: 1,973,339
Mediums with no disc IDs: 1,327,311 67.3%
Mediums with at least one disc ID: 646,028 32.7%
with 1 disc ID: 563,705 87.3%
with 2 disc IDs: 49,661 7.7%
with 3 disc IDs: 14,334 2.2%
with 4 disc IDs: 6,339 1.0%
with 5 disc IDs: 3,496 0.5%
with 6 disc IDs: 2,289 0.4%
with 7 disc IDs: 1,619 0.3%
with 8 disc IDs: 1,113 0.2%
with 9 disc IDs: 718 0.1%
with 10 or more disc IDs: 2,754 0.4%

Release Groups

Primary Types
Release Groups: 1,408,031
Album 965,999 68.6%
Other 31,415 2.2%
Broadcast 2,008 0.1%
Single 215,309 15.3%
EP 138,283 9.8%
Secondary Types
Release Groups: 1,408,031
Compilation 223,579 15.9%
Demo 4,838 0.3%
Soundtrack 31,689 2.3%
Spokenword 8,021 0.6%
Interview 576 0.0%
Audiobook 7,712 0.5%
Live 63,673 4.5%
Remix 14,087 1.0%
DJ-mix 6,031 0.4%
Mixtape/Street 5,919 0.4%

Recordings

Recordings
Recordings: 17,049,732
Videos: 64,928 0.4%

Labels

Types
Labels: 120,613
Bootleg Production 1,172 1.0%
Distributor 2,598 2.2%
Holding 1,107 0.9%
Imprint 2,207 1.8%
Original Production 29,751 24.7%
Production 7,385 6.1%
Publisher 11,981 9.9%
Reissue Production 1,158 1.0%
Rights Society 102 0.1%
None 63,152 52.4%

Works

Types
Works: 827,616
Aria 1,856 0.2%
Audio drama 253 0.0%
Ballet 375 0.0%
Beijing opera 269 0.0%
Cantata 881 0.1%
Concerto 3,742 0.5%
Incidental music 1,028 0.1%
Madrigal 311 0.0%
Mass 630 0.1%
Motet 505 0.1%
Musical 296 0.0%
Opera 1,710 0.2%
Operetta 202 0.0%
Oratorio 237 0.0%
Overture 917 0.1%
Partita 89 0.0%
Play 138 0.0%
Poem 1,332 0.2%
Prose 2,353 0.3%
Quartet 1,217 0.1%
Sonata 3,806 0.5%
Song 395,330 47.8%
Song-cycle 858 0.1%
Soundtrack 7,231 0.9%
Suite 1,831 0.2%
Symphonic poem 467 0.1%
Symphony 2,202 0.3%
Zarzuela 110 0.0%
Étude 557 0.1%
None 396,883 48.0%
Attributes
Works: 827,616
AKM ID 573 0.1%
APRA ID 7,811 0.9%
ASCAP ID 9,453 1.1%
BMI ID 9,448 1.1%
BUMA/STEMRA ID 14 0.0%
CASH ID 38 0.0%
CCLI ID 166 0.0%
Form (Ottoman, Turkish) 4,018 0.5%
GEMA ID 13,373 1.6%
Identifiers 0 0.0%
JASRAC ID 32,945 4.0%
KOMCA ID 83 0.0%
Key 8,920 1.1%
Makam (Ottoman, Turkish) 3,999 0.5%
MÜST ID 56 0.0%
OSA ID 2 0.0%
Rāga (Carnatic) 376 0.0%
SACEM ID 306 0.0%
SADAIC ID 53 0.0%
SESAC ID 266 0.0%
SGAE ID 59 0.0%
SOCAN ID 544 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 354 0.0%
Usul (Ottoman, Turkish) 3,865 0.5%
None 756,783 91.4%

Areas

Types
Areas: 116,303
City 74,070 63.7%
Country 257 0.2%
County 3,406 2.9%
District 946 0.8%
Island 96 0.1%
Municipality 32,287 27.8%
Subdivision 5,234 4.5%
None 7 0.0%

Places

Types
Places: 23,743
Indoor arena 780 3.3%
Other 1,617 6.8%
Religious building 1,109 4.7%
Stadium 379 1.6%
Studio 10,448 44.0%
Venue 6,707 28.2%
None 2,703 11.4%

Series

Types
Series: 5,714
Catalogue 354 6.2%
Event 192 3.4%
Festival 397 6.9%
Recording 64 1.1%
Release 674 11.8%
Release group 3,543 62.0%
Run 48 0.8%
Tour 333 5.8%
Work 109 1.9%

Instruments

Types
Instruments: 821
Electronic instrument 45 5.5%
Other instrument 26 3.2%
Percussion instrument 213 25.9%
String instrument 296 36.1%
Wind instrument 240 29.2%
None 1 0.1%

Events

Types
Events: 21,490
Concert 14,480 67.4%
Convention/Expo 294 1.4%
Festival 5,479 25.5%
Launch event 98 0.5%
Masterclass/Clinic 6 0.0%
None 1,133 5.3%

Editors, Edits, and Votes

Editors
Editors (valid): 1,764,702
active ever: 190,004 10.8%
who edited and/or voted in the last 7 days: 1,358 0.7%
who edited in the last 7 days: 1,335 98.3%
who voted in the last 7 days: 111 8.2%
who edit: 176,336 92.8%
who vote: 15,692 8.3%
who leave edit notes: 99,499 52.4%
who use tags: 19,485 10.3%
who use ratings: 20,549 10.8%
who use subscriptions: 40,750 21.4%
who use collections: 10,502 5.5%
who have registered applications: 813 0.4%
validated email only: 841,064 47.7%
inactive: 733,634 41.6%
Editors (deleted): 2,243
Edits
Edits: 40,244,157
Open: 21,344 0.1%
Applied: 39,537,784 98.2%
Voted down: 202,397 0.5%
Failed (dependency): 60,992 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 5,178 0.0%
Cancelled: 379,215 0.9%
Edits: 40,244,157
Last 7 days: 160,923 0.4%
Yesterday: 25,037 15.6%
Votes
Votes: 14,070,639
Approve: 129,523 0.9%
Yes: 9,431,288 67.0%
No: 550,919 3.9%
Abstain: 3,958,909 28.1%
Votes: 14,070,639
Last 7 days: 10,942 0.1%
Yesterday: 1,423 13.0%