Database Statistics

Last updated: 2016-05-03

Basic metadata

Core Entities
Artists: 1,070,972
Release Groups: 1,297,167
Releases: 1,607,832
Mediums: 1,803,120
Recordings: 15,998,596
Tracks: 20,177,186
Labels: 107,002
Works: 704,808
URLs: 3,438,363
Areas: 115,458
Places: 17,344
Series: 4,378
Instruments: 762
Events: 14,176
Other Entities
Editors (valid / deleted): 1,545,078 / 1,971
Relationships: 12,501,931
CD Stubs (all time / current): 334,666/ 284,784
Tags (raw / aggregated): 2,184,710 / 60,640
Ratings (raw / aggregated): 336,162 / 272,252
Identifiers
MBIDs: 49,165,885
ISRCs (all / unique): 553,550/531,635
ISWCs (all / unique): 109,792/109,236
Disc IDs: 656,608
Barcodes: 544,349
IPIs: 25,230
ISNIs: 16,223

Artists

Artists
Artists: 1,070,972
of type Person: 536,780 50.1%
of type Group: 258,235 24.1%
of type Orchestra: 2,763 0.3%
of type Choir: 1,773 0.2%
of type Character: 3,314 0.3%
of type Other: 1,307 0.1%
with no type set: 266,800 24.9%
with appearances in artist credits: 769,283 71.8%
with no appearances in artist credits: 301,689 28.2%
Non-group artists: 804,887
Male: 267,686 33.3%
Female: 71,913 8.9%
Other gender: 326 0.0%
with no gender set: 468,276 58.2%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,607,832
by various artists: 142,789 8.9%
by a single artist: 1,465,043 91.1%
Release Status
Releases: 1,607,832
Official 1,452,223 90.3%
Promotion 46,063 2.9%
Bootleg 35,422 2.2%
Pseudo-Release 8,539 0.5%
No status set 65,585 4.1%
Release Packaging
Releases: 1,607,832
Jewel Case 178,906 11.1%
Fatbox 1,258 0.1%
Snap Case 266 0.0%
Gatefold Cover 5,078 0.3%
Discbox Slider 174 0.0%
Slim Jewel Case 11,179 0.7%
Digipak 39,018 2.4%
Cardboard/Paper Sleeve 70,604 4.4%
Other 9,671 0.6%
Keep Case 1,421 0.1%
None 137,055 8.5%
Cassette Case 3,931 0.2%
Book 1,336 0.1%
No packaging set 1,147,935 71.4%
Cover Art Sources
Releases: 1,607,832
CAA: 470,096 29.2%
Amazon: 348,951 21.7%
URL Relationships: 3,490 0.2%
No front cover art: 785,295 48.8%
Data Quality
Releases: 1,607,832
High Data Quality: 2,348 0.1%
Default Data Quality: 1,604,168 99.8%
Normal Data Quality: 1,736 0.1%
Unknown Data Quality: 1,602,432 99.9%
Low Data Quality: 1,316 0.1%
Disc IDs
Disc IDs: 656,608
Releases: 1,607,832
Releases with no disc IDs: 1,078,957 67.1%
Releases with at least one disc ID: 528,875 32.9%
with 1 disc ID: 411,866 77.9%
with 2 disc IDs: 71,039 13.4%
with 3 disc IDs: 19,575 3.7%
with 4 disc IDs: 9,705 1.8%
with 5 disc IDs: 4,990 0.9%
with 6 disc IDs: 3,216 0.6%
with 7 disc IDs: 1,944 0.4%
with 8 disc IDs: 1,493 0.3%
with 9 disc IDs: 950 0.2%
with 10 or more disc IDs: 4,097 0.8%
Mediums: 1,803,120
Mediums with no disc IDs: 1,190,441 66.0%
Mediums with at least one disc ID: 612,679 34.0%
with 1 disc ID: 531,625 86.8%
with 2 disc IDs: 48,642 7.9%
with 3 disc IDs: 14,144 2.3%
with 4 disc IDs: 6,301 1.0%
with 5 disc IDs: 3,469 0.6%
with 6 disc IDs: 2,273 0.4%
with 7 disc IDs: 1,617 0.3%
with 8 disc IDs: 1,117 0.2%
with 9 disc IDs: 720 0.1%
with 10 or more disc IDs: 2,771 0.5%

Release Groups

Primary Types
Release Groups: 1,297,167
Album 894,920 69.0%
Other 30,315 2.3%
Broadcast 1,664 0.1%
Single 193,614 14.9%
EP 122,534 9.4%
Secondary Types
Release Groups: 1,297,167
Compilation 208,838 16.1%
Demo 3,788 0.3%
Soundtrack 28,805 2.2%
Spokenword 7,443 0.6%
Interview 552 0.0%
Audiobook 6,789 0.5%
Live 59,589 4.6%
Remix 12,407 1.0%
DJ-mix 5,269 0.4%
Mixtape/Street 4,983 0.4%

Recordings

Recordings
Recordings: 15,998,596
Videos: 52,704 0.3%

Works

Types
Works: 704,808
Aria 1,782 0.3%
Audio drama 126 0.0%
Ballet 324 0.0%
Beijing opera 269 0.0%
Cantata 805 0.1%
Concerto 3,193 0.5%
Incidental music 579 0.1%
Madrigal 223 0.0%
Mass 505 0.1%
Motet 386 0.1%
Musical 213 0.0%
Opera 1,111 0.2%
Operetta 171 0.0%
Oratorio 201 0.0%
Overture 799 0.1%
Partita 74 0.0%
Play 62 0.0%
Poem 1,168 0.2%
Prose 1,810 0.3%
Quartet 939 0.1%
Sonata 3,298 0.5%
Song 322,677 45.8%
Song-cycle 711 0.1%
Soundtrack 6,237 0.9%
Suite 1,559 0.2%
Symphonic poem 385 0.1%
Symphony 1,838 0.3%
Zarzuela 109 0.0%
Étude 438 0.1%
None 352,816 50.1%
Attributes
Works: 704,808
APRA ID 5,427 0.8%
ASCAP ID 6,750 1.0%
BMI ID 6,070 0.9%
CASH ID 25 0.0%
CCLI ID 69 0.0%
Form (Ottoman, Turkish) 3,886 0.6%
GEMA ID 8,932 1.3%
Identifiers 0 0.0%
JASRAC ID 26,625 3.8%
KOMCA ID 80 0.0%
Key 6,269 0.9%
Makam (Ottoman, Turkish) 3,870 0.5%
MÜST ID 56 0.0%
Rāga (Carnatic) 331 0.0%
SACEM ID 79 0.0%
SESAC ID 202 0.0%
SGAE ID 24 0.0%
SOCAN ID 398 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 318 0.0%
Usul (Ottoman, Turkish) 3,755 0.5%
None 650,021 92.2%

Areas

Types
Areas: 115,458
City 73,682 63.8%
Country 255 0.2%
County 3,339 2.9%
District 690 0.6%
Island 82 0.1%
Municipality 32,194 27.9%
Subdivision 5,210 4.5%
None 6 0.0%

Places

Types
Places: 17,344
Indoor arena 682 3.9%
Other 1,179 6.8%
Religious building 706 4.1%
Stadium 274 1.6%
Studio 7,578 43.7%
Venue 5,226 30.1%
None 1,699 9.8%

Series

Types
Series: 4,378
Catalogue 286 6.5%
Event 120 2.7%
Festival 228 5.2%
Recording 41 0.9%
Release 465 10.6%
Release group 2,862 65.4%
Run 42 1.0%
Tour 266 6.1%
Work 68 1.6%

Instruments

Types
Instruments: 762
Electronic instrument 35 4.6%
Other instrument 21 2.8%
Percussion instrument 206 27.0%
String instrument 278 36.5%
Wind instrument 222 29.1%
None 0 0.0%

Events

Types
Events: 14,176
Concert 9,616 67.8%
Convention/Expo 266 1.9%
Festival 3,788 26.7%
Launch event 82 0.6%
Masterclass/Clinic 5 0.0%
None 419 3.0%

Editors, Edits, and Votes

Editors
Editors (valid): 1,545,078
active ever: 261,823 16.9%
who edited and/or voted in the last 7 days: 1,237 0.5%
who edited in the last 7 days: 1,214 98.1%
who voted in the last 7 days: 118 9.5%
who edit: 251,044 95.9%
who vote: 15,434 5.9%
who leave edit notes: 91,193 34.8%
who use tags: 17,506 6.7%
who use ratings: 18,916 7.2%
who use subscriptions: 35,907 13.7%
who use collections: 9,664 3.7%
who have registered applications: 543 0.2%
validated email only: 632,648 40.9%
inactive: 650,607 42.1%
Editors (deleted): 1,971
Edits
Edits: 34,964,296
Open: 15,926 0.0%
Applied: 34,301,995 98.1%
Voted down: 195,962 0.6%
Failed (dependency): 53,500 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,940 0.0%
Cancelled: 354,742 1.0%
Edits: 34,964,296
Last 7 days: 93,995 0.3%
Yesterday: 14,730 15.7%
Votes
Votes: 13,575,785
Approve: 120,365 0.9%
Yes: 9,019,349 66.4%
No: 535,826 3.9%
Abstain: 3,900,245 28.7%
Votes: 13,575,785
Last 7 days: 10,139 0.1%
Yesterday: 1,888 18.6%