Database Statistics

Last updated: 2014-09-17

Basic metadata

Core Entities
Artists: 879,236
Release Groups: 1,087,552
Releases: 1,331,059
Mediums: 1,484,740
Recordings: 13,826,125
Tracks: 16,882,039
Labels: 84,681
Works: 521,314
URLs: 2,586,708
Areas: 97,819
Places: 6,406
Series: 2,105
Instruments: 677
Other Entities
Editors (valid / deleted): 1,253,708 / 1,472
Relationships: 8,774,298
CD Stubs (all time / current): 322,439/ 279,785
Tags (raw / aggregated): 1,848,876 / 45,516
Ratings (raw / aggregated): 283,019 / 233,147
Identifiers
MBIDs: 38,934,082
ISRCs (all / unique): 424,322/406,615
ISWCs (all / unique): 71,181/70,836
Disc IDs: 591,040
Barcodes: 416,280
IPIs: 14,304
ISNIs: 8,490

Artists

Artists
Artists: 879,236
of type Person: 425,612 48.4%
of type Group: 215,075 24.5%
of type Orchestra: 963 0.1%
of type Choir: 566 0.1%
of type Character: 1,900 0.2%
of type Other: 1,286 0.1%
with no type set: 233,834 26.6%
with appearances in artist credits: 646,912 73.6%
with no appearances in artist credits: 232,324 26.4%
Non-group artists: 660,732
Male: 177,018 26.8%
Female: 48,180 7.3%
Other gender: 184 0.0%
with no gender set: 437,250 66.2%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,331,059
by various artists: 130,864 9.8%
by a single artist: 1,200,195 90.2%
Release Status
Releases: 1,331,059
Official 1,195,261 89.8%
Promotion 39,836 3.0%
Bootleg 31,980 2.4%
Pseudo-Release 8,178 0.6%
No status set 55,804 4.2%
Release Packaging
Releases: 1,331,059
Jewel Case 122,235 9.2%
Fatbox 421 0.0%
Snap Case 53 0.0%
Gatefold Cover 1,253 0.1%
Discbox Slider 29 0.0%
Slim Jewel Case 7,353 0.6%
Digipak 27,248 2.0%
Cardboard/Paper Sleeve 49,618 3.7%
Other 7,265 0.5%
Keep Case 901 0.1%
None 67,324 5.1%
Cassette Case 1,676 0.1%
Book 441 0.0%
No packaging set 1,045,242 78.5%
Cover Art Sources
Releases: 1,331,059
CAA: 266,139 20.0%
Amazon: 344,754 25.9%
URL Relationships: 3,860 0.3%
No front cover art: 716,306 53.8%
Data Quality
Releases: 1,331,059
High Data Quality: 2,290 0.2%
Default Data Quality: 1,327,720 99.7%
Normal Data Quality: 1,703 0.1%
Unknown Data Quality: 1,326,017 99.9%
Low Data Quality: 1,049 0.1%
Disc IDs
Disc IDs: 591,040
Releases: 1,331,059
Releases with no disc IDs: 855,164 64.2%
Releases with at least one disc ID: 475,895 35.8%
with 1 disc ID: 367,667 77.3%
with 2 disc IDs: 64,945 13.6%
with 3 disc IDs: 18,264 3.8%
with 4 disc IDs: 9,166 1.9%
with 5 disc IDs: 4,666 1.0%
with 6 disc IDs: 3,068 0.6%
with 7 disc IDs: 1,863 0.4%
with 8 disc IDs: 1,439 0.3%
with 9 disc IDs: 931 0.2%
with 10 or more disc IDs: 3,888 0.8%
Mediums: 1,484,740
Mediums with no disc IDs: 939,245 63.3%
Mediums with at least one disc ID: 545,495 36.7%
with 1 disc ID: 467,259 85.7%
with 2 disc IDs: 46,404 8.5%
with 3 disc IDs: 13,728 2.5%
with 4 disc IDs: 6,206 1.1%
with 5 disc IDs: 3,403 0.6%
with 6 disc IDs: 2,281 0.4%
with 7 disc IDs: 1,580 0.3%
with 8 disc IDs: 1,118 0.2%
with 9 disc IDs: 728 0.1%
with 10 or more disc IDs: 2,790 0.5%

Release Groups

Primary Types
Release Groups: 1,087,552
Album 756,380 69.5%
Other 28,237 2.6%
Broadcast 1,222 0.1%
Single 153,461 14.1%
EP 95,459 8.8%
Secondary Types
Release Groups: 1,087,552
Compilation 184,107 16.9%
Demo 868 0.1%
Soundtrack 23,782 2.2%
Spokenword 6,427 0.6%
Interview 478 0.0%
Audiobook 5,034 0.5%
Live 52,744 4.8%
Remix 9,908 0.9%
DJ-mix 3,907 0.4%
Mixtape/Street 2,131 0.2%

Recordings

Recordings
Recordings: 13,826,125
Videos: 31,277 0.2%

Works

Types
Works: 521,314
Aria 1,002 0.2%
Audio drama 27 0.0%
Ballet 207 0.0%
Beijing opera 0 0.0%
Cantata 571 0.1%
Concerto 2,004 0.4%
Madrigal 82 0.0%
Mass 342 0.1%
Motet 135 0.0%
Opera 590 0.1%
Operetta 103 0.0%
Oratorio 119 0.0%
Overture 481 0.1%
Partita 44 0.0%
Poem 858 0.2%
Prose 439 0.1%
Quartet 589 0.1%
Sonata 2,471 0.5%
Song 211,412 40.6%
Song-cycle 496 0.1%
Soundtrack 3,610 0.7%
Suite 924 0.2%
Symphonic poem 222 0.0%
Symphony 1,302 0.2%
Zarzuela 109 0.0%
Étude 350 0.1%
None 292,825 56.2%
Attributes
Works: 521,314
APRA ID 58 0.0%
ASCAP ID 883 0.2%
BMI ID 637 0.1%
GEMA ID 744 0.1%
Identifiers 0 0.0%
JASRAC ID 11,847 2.3%
KOMCA ID 17 0.0%
Key 2,526 0.5%
MÜST ID 30 0.0%
Rāga (Carnatic) 0 0.0%
SESAC ID 61 0.0%
SOCAN ID 27 0.0%
Tāla (Carnatic) 0 0.0%
None 504,774 96.8%

Areas

Types
Areas: 97,819
City 70,118 71.7%
Country 255 0.3%
District 269 0.3%
Island 24 0.0%
Municipality 22,452 23.0%
Subdivision 4,695 4.8%
None 6 0.0%

Places

Types
Places: 6,406
Indoor arena 126 2.0%
Other 736 11.5%
Stadium 85 1.3%
Studio 2,938 45.9%
Venue 1,858 29.0%
None 663 10.3%

Series

Types
Series: 2,105
Catalogue 182 8.6%
Recording 17 0.8%
Release 181 8.6%
Release group 1,703 80.9%
Work 22 1.0%

Instruments

Types
Instruments: 677
Electronic instrument 31 4.6%
Other instrument 19 2.8%
Percussion instrument 178 26.3%
String instrument 247 36.5%
Wind instrument 202 29.8%
None 0 0.0%

Editors, Edits, and Votes

Editors
Editors (valid): 1,253,708
active ever: 254,240 20.3%
who edited and/or voted in the last 7 days: 1,069 0.4%
who edited in the last 7 days: 1,033 96.6%
who voted in the last 7 days: 140 13.1%
who edit: 229,403 90.2%
who vote: 14,772 5.8%
who leave edit notes: 73,852 29.0%
who use tags: 13,610 5.4%
who use ratings: 15,934 6.3%
who use subscriptions: 25,738 10.1%
who use collections: 40,390 15.9%
who have registered applications: 164 0.1%
validated email only: 403,005 32.1%
inactive: 596,463 47.6%
Editors (deleted): 1,472
Edits
Edits: 25,876,105
Open: 52,911 0.2%
Applied: 25,277,863 97.7%
Voted down: 174,905 0.7%
Failed (dependency): 37,726 0.1%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,553 0.0%
Cancelled: 290,904 1.1%
Edits: 25,876,105
Last 7 days: 99,576 0.4%
Yesterday: 11,564 11.6%
Votes
Votes: 11,401,621
Approve: 85,381 0.7%
Yes: 7,193,740 63.1%
No: 479,327 4.2%
Abstain: 3,643,173 32.0%
Votes: 11,401,621
Last 7 days: 17,674 0.2%
Yesterday: 1,719 9.7%