Database Statistics

Last updated: 2014-11-23

Basic metadata

Core Entities
Artists: 898,093
Release Groups: 1,126,976
Releases: 1,377,683
Mediums: 1,536,760
Recordings: 14,239,990
Tracks: 17,396,751
Labels: 86,569
Works: 535,481
URLs: 2,681,934
Areas: 98,905
Places: 7,334
Series: 2,361
Instruments: 681
Events: 881
Other Entities
Editors (valid / deleted): 1,266,168 / 1,561
Relationships: 9,109,206
CD Stubs (all time / current): 323,907/ 280,389
Tags (raw / aggregated): 1,878,541 / 46,663
Ratings (raw / aggregated): 290,379 / 238,939
Identifiers
MBIDs: 42,649,122
ISRCs (all / unique): 437,265/418,960
ISWCs (all / unique): 74,218/73,864
Disc IDs: 598,213
Barcodes: 448,079
IPIs: 15,100
ISNIs: 9,091

Artists

Artists
Artists: 898,093
of type Person: 436,039 48.6%
of type Group: 219,169 24.4%
of type Orchestra: 1,091 0.1%
of type Choir: 695 0.1%
of type Character: 2,170 0.2%
of type Other: 1,285 0.1%
with no type set: 237,644 26.5%
with appearances in artist credits: 660,018 73.5%
with no appearances in artist credits: 238,075 26.5%
Non-group artists: 674,968
Male: 185,880 27.5%
Female: 50,766 7.5%
Other gender: 195 0.0%
with no gender set: 440,297 65.2%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,377,683
by various artists: 132,167 9.6%
by a single artist: 1,245,516 90.4%
Release Status
Releases: 1,377,683
Official 1,240,272 90.0%
Promotion 40,369 2.9%
Bootleg 32,268 2.3%
Pseudo-Release 8,313 0.6%
No status set 56,461 4.1%
Release Packaging
Releases: 1,377,683
Jewel Case 127,852 9.3%
Fatbox 492 0.0%
Snap Case 67 0.0%
Gatefold Cover 1,677 0.1%
Discbox Slider 39 0.0%
Slim Jewel Case 7,634 0.6%
Digipak 28,557 2.1%
Cardboard/Paper Sleeve 51,626 3.7%
Other 7,539 0.5%
Keep Case 981 0.1%
None 73,358 5.3%
Cassette Case 1,940 0.1%
Book 528 0.0%
No packaging set 1,075,393 78.1%
Cover Art Sources
Releases: 1,377,683
CAA: 284,300 20.6%
Amazon: 343,761 25.0%
URL Relationships: 3,816 0.3%
No front cover art: 745,806 54.1%
Data Quality
Releases: 1,377,683
High Data Quality: 2,289 0.2%
Default Data Quality: 1,374,315 99.8%
Normal Data Quality: 1,710 0.1%
Unknown Data Quality: 1,372,605 99.9%
Low Data Quality: 1,078 0.1%
Disc IDs
Disc IDs: 598,213
Releases: 1,377,683
Releases with no disc IDs: 896,049 65.0%
Releases with at least one disc ID: 481,634 35.0%
with 1 disc ID: 372,455 77.3%
with 2 disc IDs: 65,611 13.6%
with 3 disc IDs: 18,379 3.8%
with 4 disc IDs: 9,231 1.9%
with 5 disc IDs: 4,691 1.0%
with 6 disc IDs: 3,092 0.6%
with 7 disc IDs: 1,875 0.4%
with 8 disc IDs: 1,446 0.3%
with 9 disc IDs: 944 0.2%
with 10 or more disc IDs: 3,910 0.8%
Mediums: 1,536,760
Mediums with no disc IDs: 984,205 64.0%
Mediums with at least one disc ID: 552,555 36.0%
with 1 disc ID: 474,012 85.8%
with 2 disc IDs: 46,630 8.4%
with 3 disc IDs: 13,760 2.5%
with 4 disc IDs: 6,226 1.1%
with 5 disc IDs: 3,406 0.6%
with 6 disc IDs: 2,288 0.4%
with 7 disc IDs: 1,587 0.3%
with 8 disc IDs: 1,119 0.2%
with 9 disc IDs: 736 0.1%
with 10 or more disc IDs: 2,791 0.5%

Release Groups

Primary Types
Release Groups: 1,126,976
Album 782,839 69.5%
Other 28,490 2.5%
Broadcast 1,278 0.1%
Single 163,363 14.5%
EP 98,204 8.7%
Secondary Types
Release Groups: 1,126,976
Compilation 186,533 16.6%
Demo 1,258 0.1%
Soundtrack 24,324 2.2%
Spokenword 6,446 0.6%
Interview 489 0.0%
Audiobook 5,218 0.5%
Live 53,474 4.7%
Remix 10,105 0.9%
DJ-mix 4,098 0.4%
Mixtape/Street 2,276 0.2%

Recordings

Recordings
Recordings: 14,239,990
Videos: 33,702 0.2%

Works

Types
Works: 535,481
Aria 1,626 0.3%
Audio drama 33 0.0%
Ballet 211 0.0%
Beijing opera 259 0.0%
Cantata 606 0.1%
Concerto 2,127 0.4%
Madrigal 82 0.0%
Mass 345 0.1%
Motet 140 0.0%
Opera 607 0.1%
Operetta 106 0.0%
Oratorio 136 0.0%
Overture 494 0.1%
Partita 44 0.0%
Poem 879 0.2%
Prose 457 0.1%
Quartet 611 0.1%
Sonata 2,545 0.5%
Song 221,367 41.3%
Song-cycle 508 0.1%
Soundtrack 4,327 0.8%
Suite 947 0.2%
Symphonic poem 246 0.0%
Symphony 1,334 0.2%
Zarzuela 109 0.0%
Étude 353 0.1%
None 294,982 55.1%
Attributes
Works: 535,481
APRA ID 196 0.0%
ASCAP ID 1,093 0.2%
BMI ID 740 0.1%
GEMA ID 1,269 0.2%
Identifiers 0 0.0%
JASRAC ID 13,992 2.6%
KOMCA ID 17 0.0%
Key 2,736 0.5%
MÜST ID 30 0.0%
Rāga (Carnatic) 23 0.0%
SESAC ID 61 0.0%
SOCAN ID 32 0.0%
Tāla (Carnatic) 5 0.0%
None 515,719 96.3%

Areas

Types
Areas: 98,905
City 70,594 71.4%
Country 255 0.3%
District 345 0.3%
Island 51 0.1%
Municipality 22,539 22.8%
Subdivision 5,115 5.2%
None 6 0.0%

Places

Types
Places: 7,334
Indoor arena 132 1.8%
Other 840 11.5%
Stadium 91 1.2%
Studio 3,363 45.9%
Venue 2,110 28.8%
None 798 10.9%

Series

Types
Series: 2,361
Catalogue 196 8.3%
Event 22 0.9%
Festival 23 1.0%
Recording 23 1.0%
Release 209 8.9%
Release group 1,851 78.4%
Run 0 0.0%
Tour 13 0.6%
Work 24 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%

Events

Types
Events: 881
Concert 564 64.0%
Convention/Expo 172 19.5%
Festival 112 12.7%
Launch event 26 3.0%
Masterclass/Clinic 0 0.0%
None 7 0.8%

Editors, Edits, and Votes

Editors
Editors (valid): 1,266,168
active ever: 1,265,254 99.9%
who edited and/or voted in the last 7 days: 1,157 0.1%
who edited in the last 7 days: 1,119 96.7%
who voted in the last 7 days: 151 13.1%
who edit: 231,487 18.3%
who vote: 14,849 1.2%
who leave edit notes: 75,568 6.0%
who use tags: 13,972 1.1%
who use ratings: 16,234 1.3%
who use subscriptions: 26,719 2.1%
who use collections: 1,265,126 100.0%
who have registered applications: 185 0.0%
validated email only: 743 0.1%
inactive: 171 0.0%
Editors (deleted): 1,561
Edits
Edits: 26,749,486
Open: 51,715 0.2%
Applied: 26,140,272 97.7%
Voted down: 177,711 0.7%
Failed (dependency): 38,959 0.1%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,582 0.0%
Cancelled: 299,003 1.1%
Edits: 26,749,486
Last 7 days: 93,823 0.4%
Yesterday: 15,992 17.0%
Votes
Votes: 11,582,841
Approve: 89,470 0.8%
Yes: 7,342,905 63.4%
No: 487,026 4.2%
Abstain: 3,663,440 31.6%
Votes: 11,582,841
Last 7 days: 20,438 0.2%
Yesterday: 5,264 25.8%