Database Statistics

Last updated: 2014-10-24

Basic metadata

Core Entities
Artists: 890,231
Release Groups: 1,119,533
Releases: 1,366,884
Mediums: 1,524,221
Recordings: 14,159,682
Tracks: 17,268,739
Labels: 85,723
Works: 530,014
URLs: 2,628,177
Areas: 97,864
Places: 6,949
Series: 2,231
Instruments: 680
Other Entities
Editors (valid / deleted): 1,260,246 / 1,542
Relationships: 8,946,009
CD Stubs (all time / current): 323,234/ 280,185
Tags (raw / aggregated): 1,862,381 / 46,209
Ratings (raw / aggregated): 287,824 / 236,935
Identifiers
MBIDs: 39,799,703
ISRCs (all / unique): 430,800/412,895
ISWCs (all / unique): 73,147/72,797
Disc IDs: 594,953
Barcodes: 443,381
IPIs: 14,701
ISNIs: 8,877

Artists

Artists
Artists: 890,231
of type Person: 430,789 48.4%
of type Group: 217,364 24.4%
of type Orchestra: 1,014 0.1%
of type Choir: 626 0.1%
of type Character: 2,087 0.2%
of type Other: 1,275 0.1%
with no type set: 237,076 26.6%
with appearances in artist credits: 655,412 73.6%
with no appearances in artist credits: 234,819 26.4%
Non-group artists: 669,140
Male: 181,269 27.1%
Female: 49,521 7.4%
Other gender: 190 0.0%
with no gender set: 440,247 65.8%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,366,884
by various artists: 131,631 9.6%
by a single artist: 1,235,253 90.4%
Release Status
Releases: 1,366,884
Official 1,230,161 90.0%
Promotion 40,175 2.9%
Bootleg 32,098 2.3%
Pseudo-Release 8,223 0.6%
No status set 56,227 4.1%
Release Packaging
Releases: 1,366,884
Jewel Case 125,644 9.2%
Fatbox 447 0.0%
Snap Case 60 0.0%
Gatefold Cover 1,489 0.1%
Discbox Slider 34 0.0%
Slim Jewel Case 7,540 0.6%
Digipak 28,020 2.0%
Cardboard/Paper Sleeve 50,831 3.7%
Other 7,417 0.5%
Keep Case 941 0.1%
None 70,478 5.2%
Cassette Case 1,834 0.1%
Book 480 0.0%
No packaging set 1,071,669 78.4%
Cover Art Sources
Releases: 1,366,884
CAA: 275,815 20.2%
Amazon: 345,187 25.3%
URL Relationships: 3,828 0.3%
No front cover art: 742,054 54.3%
Data Quality
Releases: 1,366,884
High Data Quality: 2,288 0.2%
Default Data Quality: 1,363,534 99.8%
Normal Data Quality: 1,709 0.1%
Unknown Data Quality: 1,361,825 99.9%
Low Data Quality: 1,061 0.1%
Disc IDs
Disc IDs: 594,953
Releases: 1,366,884
Releases with no disc IDs: 887,882 65.0%
Releases with at least one disc ID: 479,002 35.0%
with 1 disc ID: 370,263 77.3%
with 2 disc IDs: 65,298 13.6%
with 3 disc IDs: 18,323 3.8%
with 4 disc IDs: 9,205 1.9%
with 5 disc IDs: 4,674 1.0%
with 6 disc IDs: 3,088 0.6%
with 7 disc IDs: 1,867 0.4%
with 8 disc IDs: 1,444 0.3%
with 9 disc IDs: 940 0.2%
with 10 or more disc IDs: 3,902 0.8%
Mediums: 1,524,221
Mediums with no disc IDs: 974,866 64.0%
Mediums with at least one disc ID: 549,355 36.0%
with 1 disc ID: 470,959 85.7%
with 2 disc IDs: 46,513 8.5%
with 3 disc IDs: 13,749 2.5%
with 4 disc IDs: 6,218 1.1%
with 5 disc IDs: 3,408 0.6%
with 6 disc IDs: 2,285 0.4%
with 7 disc IDs: 1,582 0.3%
with 8 disc IDs: 1,120 0.2%
with 9 disc IDs: 733 0.1%
with 10 or more disc IDs: 2,790 0.5%

Release Groups

Primary Types
Release Groups: 1,119,533
Album 778,189 69.5%
Other 28,341 2.5%
Broadcast 1,236 0.1%
Single 162,205 14.5%
EP 96,904 8.7%
Secondary Types
Release Groups: 1,119,533
Compilation 185,452 16.6%
Demo 1,119 0.1%
Soundtrack 24,132 2.2%
Spokenword 6,458 0.6%
Interview 485 0.0%
Audiobook 5,086 0.5%
Live 53,118 4.7%
Remix 10,024 0.9%
DJ-mix 4,012 0.4%
Mixtape/Street 2,224 0.2%

Recordings

Recordings
Recordings: 14,159,682
Videos: 32,485 0.2%

Works

Types
Works: 530,014
Aria 1,419 0.3%
Audio drama 31 0.0%
Ballet 211 0.0%
Beijing opera 257 0.0%
Cantata 594 0.1%
Concerto 2,098 0.4%
Madrigal 82 0.0%
Mass 342 0.1%
Motet 139 0.0%
Opera 605 0.1%
Operetta 104 0.0%
Oratorio 119 0.0%
Overture 486 0.1%
Partita 44 0.0%
Poem 866 0.2%
Prose 445 0.1%
Quartet 599 0.1%
Sonata 2,536 0.5%
Song 217,657 41.1%
Song-cycle 500 0.1%
Soundtrack 4,200 0.8%
Suite 928 0.2%
Symphonic poem 235 0.0%
Symphony 1,314 0.2%
Zarzuela 109 0.0%
Étude 350 0.1%
None 293,744 55.4%
Attributes
Works: 530,014
APRA ID 110 0.0%
ASCAP ID 981 0.2%
BMI ID 697 0.1%
GEMA ID 1,020 0.2%
Identifiers 0 0.0%
JASRAC ID 13,389 2.5%
KOMCA ID 17 0.0%
Key 2,627 0.5%
MÜST ID 30 0.0%
Rāga (Carnatic) 0 0.0%
SESAC ID 61 0.0%
SOCAN ID 29 0.0%
Tāla (Carnatic) 0 0.0%
None 511,402 96.5%

Areas

Types
Areas: 97,864
City 70,146 71.7%
Country 255 0.3%
District 275 0.3%
Island 24 0.0%
Municipality 22,456 22.9%
Subdivision 4,702 4.8%
None 6 0.0%

Places

Types
Places: 6,949
Indoor arena 131 1.9%
Other 775 11.2%
Stadium 88 1.3%
Studio 3,195 46.0%
Venue 1,998 28.8%
None 762 11.0%

Series

Types
Series: 2,231
Catalogue 192 8.6%
Recording 20 0.9%
Release 194 8.7%
Release group 1,803 80.8%
Work 22 1.0%

Instruments

Types
Instruments: 680
Electronic instrument 31 4.6%
Other instrument 19 2.8%
Percussion instrument 178 26.2%
String instrument 250 36.8%
Wind instrument 202 29.7%
None 0 0.0%

Editors, Edits, and Votes

Editors
Editors (valid): 1,260,246
active ever: 255,461 20.3%
who edited and/or voted in the last 7 days: 1,122 0.4%
who edited in the last 7 days: 1,088 97.0%
who voted in the last 7 days: 133 11.9%
who edit: 230,504 90.2%
who vote: 14,809 5.8%
who leave edit notes: 74,772 29.3%
who use tags: 13,822 5.4%
who use ratings: 16,097 6.3%
who use subscriptions: 26,308 10.3%
who use collections: 40,538 15.9%
who have registered applications: 175 0.1%
validated email only: 407,356 32.3%
inactive: 597,429 47.4%
Editors (deleted): 1,542
Edits
Edits: 26,381,779
Open: 42,878 0.2%
Applied: 25,787,074 97.7%
Voted down: 176,521 0.7%
Failed (dependency): 38,390 0.1%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,567 0.0%
Cancelled: 295,107 1.1%
Edits: 26,381,779
Last 7 days: 74,842 0.3%
Yesterday: 10,262 13.7%
Votes
Votes: 11,490,655
Approve: 87,945 0.8%
Yes: 7,264,166 63.2%
No: 483,798 4.2%
Abstain: 3,654,746 31.8%
Votes: 11,490,655
Last 7 days: 24,703 0.2%
Yesterday: 4,091 16.6%