Database Statistics

Last updated: 2014-10-25

Basic metadata

Core Entities
Artists: 890,505
Release Groups: 1,119,757
Releases: 1,367,208
Mediums: 1,524,613
Recordings: 14,162,393
Tracks: 17,272,718
Labels: 85,751
Works: 530,148
URLs: 2,629,285
Areas: 97,864
Places: 6,964
Series: 2,233
Instruments: 680
Other Entities
Editors (valid / deleted): 1,260,451 / 1,542
Relationships: 8,950,588
CD Stubs (all time / current): 323,250/ 280,189
Tags (raw / aggregated): 1,862,587 / 46,234
Ratings (raw / aggregated): 287,847 / 236,955
Identifiers
MBIDs: 39,808,630
ISRCs (all / unique): 430,983/413,029
ISWCs (all / unique): 73,183/72,833
Disc IDs: 595,043
Barcodes: 443,539
IPIs: 14,709
ISNIs: 8,886

Artists

Artists
Artists: 890,505
of type Person: 430,977 48.4%
of type Group: 217,416 24.4%
of type Orchestra: 1,016 0.1%
of type Choir: 629 0.1%
of type Character: 2,087 0.2%
of type Other: 1,278 0.1%
with no type set: 237,102 26.6%
with appearances in artist credits: 655,585 73.6%
with no appearances in artist credits: 234,920 26.4%
Non-group artists: 669,357
Male: 181,415 27.1%
Female: 49,564 7.4%
Other gender: 194 0.0%
with no gender set: 440,271 65.8%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,367,208
by various artists: 131,642 9.6%
by a single artist: 1,235,566 90.4%
Release Status
Releases: 1,367,208
Official 1,230,476 90.0%
Promotion 40,183 2.9%
Bootleg 32,099 2.3%
Pseudo-Release 8,224 0.6%
No status set 56,227 4.1%
Release Packaging
Releases: 1,367,208
Jewel Case 125,722 9.2%
Fatbox 448 0.0%
Snap Case 60 0.0%
Gatefold Cover 1,495 0.1%
Discbox Slider 34 0.0%
Slim Jewel Case 7,543 0.6%
Digipak 28,037 2.1%
Cardboard/Paper Sleeve 50,856 3.7%
Other 7,420 0.5%
Keep Case 942 0.1%
None 70,567 5.2%
Cassette Case 1,845 0.1%
Book 479 0.0%
No packaging set 1,071,761 78.4%
Cover Art Sources
Releases: 1,367,208
CAA: 276,090 20.2%
Amazon: 345,187 25.2%
URL Relationships: 3,826 0.3%
No front cover art: 742,105 54.3%
Data Quality
Releases: 1,367,208
High Data Quality: 2,288 0.2%
Default Data Quality: 1,363,858 99.8%
Normal Data Quality: 1,709 0.1%
Unknown Data Quality: 1,362,149 99.9%
Low Data Quality: 1,061 0.1%
Disc IDs
Disc IDs: 595,043
Releases: 1,367,208
Releases with no disc IDs: 888,123 65.0%
Releases with at least one disc ID: 479,085 35.0%
with 1 disc ID: 370,333 77.3%
with 2 disc IDs: 65,305 13.6%
with 3 disc IDs: 18,328 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: 1,524,613
Mediums with no disc IDs: 975,163 64.0%
Mediums with at least one disc ID: 549,450 36.0%
with 1 disc ID: 471,050 85.7%
with 2 disc IDs: 46,514 8.5%
with 3 disc IDs: 13,751 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: 1,119,757
Album 778,334 69.5%
Other 28,339 2.5%
Broadcast 1,236 0.1%
Single 162,245 14.5%
EP 96,946 8.7%
Secondary Types
Release Groups: 1,119,757
Compilation 185,487 16.6%
Demo 1,127 0.1%
Soundtrack 24,142 2.2%
Spokenword 6,458 0.6%
Interview 485 0.0%
Audiobook 5,090 0.5%
Live 53,125 4.7%
Remix 10,028 0.9%
DJ-mix 4,013 0.4%
Mixtape/Street 2,226 0.2%

Recordings

Recordings
Recordings: 14,162,393
Videos: 32,489 0.2%

Works

Types
Works: 530,148
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 217,732 41.1%
Song-cycle 500 0.1%
Soundtrack 4,206 0.8%
Suite 928 0.2%
Symphonic poem 235 0.0%
Symphony 1,320 0.2%
Zarzuela 109 0.0%
Étude 350 0.1%
None 293,791 55.4%
Attributes
Works: 530,148
APRA ID 114 0.0%
ASCAP ID 981 0.2%
BMI ID 697 0.1%
GEMA ID 1,020 0.2%
Identifiers 0 0.0%
JASRAC ID 13,427 2.5%
KOMCA ID 17 0.0%
Key 2,634 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 511,487 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: 6,964
Indoor arena 131 1.9%
Other 776 11.1%
Stadium 88 1.3%
Studio 3,200 46.0%
Venue 2,001 28.7%
None 768 11.0%

Series

Types
Series: 2,233
Catalogue 193 8.6%
Recording 20 0.9%
Release 194 8.7%
Release group 1,804 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): 1,260,451
active ever: 255,495 20.3%
who edited and/or voted in the last 7 days: 1,126 0.4%
who edited in the last 7 days: 1,090 96.8%
who voted in the last 7 days: 131 11.6%
who edit: 230,533 90.2%
who vote: 14,809 5.8%
who leave edit notes: 74,793 29.3%
who use tags: 13,827 5.4%
who use ratings: 16,103 6.3%
who use subscriptions: 26,326 10.3%
who use collections: 40,544 15.9%
who have registered applications: 176 0.1%
validated email only: 407,498 32.3%
inactive: 597,458 47.4%
Editors (deleted): 1,542
Edits
Edits: 26,392,769
Open: 43,774 0.2%
Applied: 25,797,064 97.7%
Voted down: 176,530 0.7%
Failed (dependency): 38,406 0.1%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,567 0.0%
Cancelled: 295,186 1.1%
Edits: 26,392,769
Last 7 days: 75,436 0.3%
Yesterday: 10,968 14.5%
Votes
Votes: 11,495,406
Approve: 87,975 0.8%
Yes: 7,268,653 63.2%
No: 483,897 4.2%
Abstain: 3,654,881 31.8%
Votes: 11,495,406
Last 7 days: 26,845 0.2%
Yesterday: 4,617 17.2%