Database Statistics

Last updated: 2014-11-01

Basic metadata

Core Entities
Artists: 892,216
Release Groups: 1,121,492
Releases: 1,369,952
Mediums: 1,527,769
Recordings: 14,180,435
Tracks: 17,304,580
Labels: 85,948
Works: 531,828
URLs: 2,637,758
Areas: 97,864
Places: 7,038
Series: 2,247
Instruments: 681
Other Entities
Editors (valid / deleted): 1,261,926 / 1,544
Relationships: 8,984,984
CD Stubs (all time / current): 323,383/ 280,261
Tags (raw / aggregated): 1,865,991 / 46,352
Ratings (raw / aggregated): 288,454 / 237,433
Identifiers
MBIDs: 39,879,562
ISRCs (all / unique): 432,828/414,608
ISWCs (all / unique): 73,451/73,097
Disc IDs: 595,649
Barcodes: 444,879
IPIs: 14,779
ISNIs: 8,912

Artists

Artists
Artists: 892,216
of type Person: 432,089 48.4%
of type Group: 217,872 24.4%
of type Orchestra: 1,055 0.1%
of type Choir: 641 0.1%
of type Character: 2,100 0.2%
of type Other: 1,287 0.1%
with no type set: 237,172 26.6%
with appearances in artist credits: 656,631 73.6%
with no appearances in artist credits: 235,585 26.4%
Non-group artists: 670,548
Male: 182,251 27.2%
Female: 49,803 7.4%
Other gender: 197 0.0%
with no gender set: 440,397 65.7%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,369,952
by various artists: 131,741 9.6%
by a single artist: 1,238,211 90.4%
Release Status
Releases: 1,369,952
Official 1,233,018 90.0%
Promotion 40,226 2.9%
Bootleg 32,137 2.3%
Pseudo-Release 8,263 0.6%
No status set 56,308 4.1%
Release Packaging
Releases: 1,369,952
Jewel Case 126,298 9.2%
Fatbox 455 0.0%
Snap Case 60 0.0%
Gatefold Cover 1,538 0.1%
Discbox Slider 35 0.0%
Slim Jewel Case 7,568 0.6%
Digipak 28,157 2.1%
Cardboard/Paper Sleeve 51,014 3.7%
Other 7,458 0.5%
Keep Case 948 0.1%
None 71,219 5.2%
Cassette Case 1,867 0.1%
Book 491 0.0%
No packaging set 1,072,844 78.3%
Cover Art Sources
Releases: 1,369,952
CAA: 278,127 20.3%
Amazon: 345,450 25.2%
URL Relationships: 3,826 0.3%
No front cover art: 742,549 54.2%
Data Quality
Releases: 1,369,952
High Data Quality: 2,288 0.2%
Default Data Quality: 1,366,600 99.8%
Normal Data Quality: 1,709 0.1%
Unknown Data Quality: 1,364,891 99.9%
Low Data Quality: 1,064 0.1%
Disc IDs
Disc IDs: 595,649
Releases: 1,369,952
Releases with no disc IDs: 890,301 65.0%
Releases with at least one disc ID: 479,651 35.0%
with 1 disc ID: 370,824 77.3%
with 2 disc IDs: 65,365 13.6%
with 3 disc IDs: 18,343 3.8%
with 4 disc IDs: 9,201 1.9%
with 5 disc IDs: 4,676 1.0%
with 6 disc IDs: 3,087 0.6%
with 7 disc IDs: 1,869 0.4%
with 8 disc IDs: 1,444 0.3%
with 9 disc IDs: 940 0.2%
with 10 or more disc IDs: 3,903 0.8%
Mediums: 1,527,769
Mediums with no disc IDs: 977,659 64.0%
Mediums with at least one disc ID: 550,110 36.0%
with 1 disc ID: 471,702 85.7%
with 2 disc IDs: 46,518 8.5%
with 3 disc IDs: 13,759 2.5%
with 4 disc IDs: 6,213 1.1%
with 5 disc IDs: 3,408 0.6%
with 6 disc IDs: 2,285 0.4%
with 7 disc IDs: 1,583 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: 1,121,492
Album 779,422 69.5%
Other 28,386 2.5%
Broadcast 1,239 0.1%
Single 162,483 14.5%
EP 97,294 8.7%
Secondary Types
Release Groups: 1,121,492
Compilation 185,743 16.6%
Demo 1,163 0.1%
Soundtrack 24,181 2.2%
Spokenword 6,462 0.6%
Interview 486 0.0%
Audiobook 5,100 0.5%
Live 53,195 4.7%
Remix 10,045 0.9%
DJ-mix 4,035 0.4%
Mixtape/Street 2,245 0.2%

Recordings

Recordings
Recordings: 14,180,435
Videos: 32,813 0.2%

Works

Types
Works: 531,828
Aria 1,421 0.3%
Audio drama 31 0.0%
Ballet 211 0.0%
Beijing opera 259 0.0%
Cantata 597 0.1%
Concerto 2,109 0.4%
Madrigal 82 0.0%
Mass 342 0.1%
Motet 139 0.0%
Opera 606 0.1%
Operetta 104 0.0%
Oratorio 136 0.0%
Overture 487 0.1%
Partita 44 0.0%
Poem 867 0.2%
Prose 448 0.1%
Quartet 600 0.1%
Sonata 2,539 0.5%
Song 218,832 41.1%
Song-cycle 502 0.1%
Soundtrack 4,241 0.8%
Suite 934 0.2%
Symphonic poem 244 0.0%
Symphony 1,324 0.2%
Zarzuela 109 0.0%
Étude 350 0.1%
None 294,270 55.3%
Attributes
Works: 531,828
APRA ID 162 0.0%
ASCAP ID 1,052 0.2%
BMI ID 704 0.1%
GEMA ID 1,080 0.2%
Identifiers 0 0.0%
JASRAC ID 13,648 2.6%
KOMCA ID 17 0.0%
Key 2,644 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 512,792 96.4%

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: 7,038
Indoor arena 131 1.9%
Other 783 11.1%
Stadium 88 1.3%
Studio 3,236 46.0%
Venue 2,023 28.7%
None 777 11.0%

Series

Types
Series: 2,247
Catalogue 194 8.6%
Recording 21 0.9%
Release 199 8.9%
Release group 1,811 80.6%
Work 22 1.0%

Instruments

Types
Instruments: 681
Electronic instrument 31 4.6%
Other instrument 19 2.8%
Percussion instrument 178 26.1%
String instrument 250 36.7%
Wind instrument 203 29.8%
None 0 0.0%

Editors, Edits, and Votes

Editors
Editors (valid): 1,261,926
active ever: 255,746 20.3%
who edited and/or voted in the last 7 days: 1,096 0.4%
who edited in the last 7 days: 1,070 97.6%
who voted in the last 7 days: 135 12.3%
who edit: 230,738 90.2%
who vote: 14,820 5.8%
who leave edit notes: 74,972 29.3%
who use tags: 13,862 5.4%
who use ratings: 16,134 6.3%
who use subscriptions: 26,413 10.3%
who use collections: 40,575 15.9%
who have registered applications: 177 0.1%
validated email only: 408,511 32.4%
inactive: 597,669 47.4%
Editors (deleted): 1,544
Edits
Edits: 26,473,403
Open: 45,308 0.2%
Applied: 25,875,069 97.7%
Voted down: 176,678 0.7%
Failed (dependency): 38,533 0.1%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,567 0.0%
Cancelled: 296,002 1.1%
Edits: 26,473,403
Last 7 days: 80,350 0.3%
Yesterday: 11,115 13.8%
Votes
Votes: 11,517,362
Approve: 88,515 0.8%
Yes: 7,287,823 63.3%
No: 484,263 4.2%
Abstain: 3,656,761 31.7%
Votes: 11,517,362
Last 7 days: 20,076 0.2%
Yesterday: 2,453 12.2%