Database Statistics

Last updated: 2016-05-22

Basic metadata

Core Entities
Artists: 1,077,415
Release Groups: 1,303,302
Releases: 1,615,631
Mediums: 1,811,926
Recordings: 16,050,491
Tracks: 20,269,171
Labels: 107,797
Works: 712,149
URLs: 3,467,419
Areas: 115,515
Places: 17,783
Series: 4,452
Instruments: 762
Events: 14,543
Other Entities
Editors (valid / deleted): 1,565,553 / 1,979
Relationships: 12,640,521
CD Stubs (all time / current): 334,951/ 284,899
Tags (raw / aggregated): 2,193,495 / 61,198
Ratings (raw / aggregated): 338,618 / 274,113
Identifiers
MBIDs: 49,390,054
ISRCs (all / unique): 558,201/536,231
ISWCs (all / unique): 111,022/110,458
Disc IDs: 658,540
Barcodes: 547,352
IPIs: 25,538
ISNIs: 16,776

Artists

Artists
Artists: 1,077,415
of type Person: 540,628 50.2%
of type Group: 259,557 24.1%
of type Orchestra: 2,806 0.3%
of type Choir: 1,799 0.2%
of type Character: 3,345 0.3%
of type Other: 1,307 0.1%
with no type set: 267,973 24.9%
with appearances in artist credits: 773,163 71.8%
with no appearances in artist credits: 304,252 28.2%
Non-group artists: 809,908
Male: 270,645 33.4%
Female: 72,719 9.0%
Other gender: 326 0.0%
with no gender set: 469,563 58.0%

Releases, Data Quality, and Disc IDs

Releases
Releases: 1,615,631
by various artists: 143,261 8.9%
by a single artist: 1,472,370 91.1%
Release Status
Releases: 1,615,631
Official 1,459,458 90.3%
Promotion 46,306 2.9%
Bootleg 35,494 2.2%
Pseudo-Release 8,556 0.5%
No status set 65,817 4.1%
Release Packaging
Releases: 1,615,631
Jewel Case 180,401 11.2%
Fatbox 1,278 0.1%
Snap Case 275 0.0%
Gatefold Cover 5,190 0.3%
Discbox Slider 180 0.0%
Slim Jewel Case 11,262 0.7%
Digipak 39,334 2.4%
Cardboard/Paper Sleeve 71,202 4.4%
Other 9,752 0.6%
Keep Case 1,434 0.1%
None 139,395 8.6%
Cassette Case 3,990 0.2%
Book 1,359 0.1%
No packaging set 1,150,579 71.2%
Cover Art Sources
Releases: 1,615,631
CAA: 477,042 29.5%
Amazon: 346,268 21.4%
URL Relationships: 3,480 0.2%
No front cover art: 788,841 48.8%
Data Quality
Releases: 1,615,631
High Data Quality: 2,353 0.1%
Default Data Quality: 1,611,932 99.8%
Normal Data Quality: 1,737 0.1%
Unknown Data Quality: 1,610,195 99.9%
Low Data Quality: 1,346 0.1%
Disc IDs
Disc IDs: 658,540
Releases: 1,615,631
Releases with no disc IDs: 1,085,125 67.2%
Releases with at least one disc ID: 530,506 32.8%
with 1 disc ID: 413,266 77.9%
with 2 disc IDs: 71,205 13.4%
with 3 disc IDs: 19,618 3.7%
with 4 disc IDs: 9,719 1.8%
with 5 disc IDs: 5,000 0.9%
with 6 disc IDs: 3,231 0.6%
with 7 disc IDs: 1,938 0.4%
with 8 disc IDs: 1,496 0.3%
with 9 disc IDs: 950 0.2%
with 10 or more disc IDs: 4,083 0.8%
Mediums: 1,811,926
Mediums with no disc IDs: 1,197,243 66.1%
Mediums with at least one disc ID: 614,683 33.9%
with 1 disc ID: 533,567 86.8%
with 2 disc IDs: 48,707 7.9%
with 3 disc IDs: 14,156 2.3%
with 4 disc IDs: 6,302 1.0%
with 5 disc IDs: 3,464 0.6%
with 6 disc IDs: 2,282 0.4%
with 7 disc IDs: 1,615 0.3%
with 8 disc IDs: 1,120 0.2%
with 9 disc IDs: 718 0.1%
with 10 or more disc IDs: 2,752 0.4%

Release Groups

Primary Types
Release Groups: 1,303,302
Album 899,167 69.0%
Other 30,366 2.3%
Broadcast 1,678 0.1%
Single 194,651 14.9%
EP 123,515 9.5%
Secondary Types
Release Groups: 1,303,302
Compilation 209,710 16.1%
Demo 3,843 0.3%
Soundtrack 28,957 2.2%
Spokenword 7,477 0.6%
Interview 554 0.0%
Audiobook 6,823 0.5%
Live 59,768 4.6%
Remix 12,490 1.0%
DJ-mix 5,305 0.4%
Mixtape/Street 5,043 0.4%

Recordings

Recordings
Recordings: 16,050,491
Videos: 53,174 0.3%

Works

Types
Works: 712,149
Aria 1,782 0.3%
Audio drama 160 0.0%
Ballet 325 0.0%
Beijing opera 269 0.0%
Cantata 806 0.1%
Concerto 3,218 0.5%
Incidental music 604 0.1%
Madrigal 223 0.0%
Mass 506 0.1%
Motet 389 0.1%
Musical 215 0.0%
Opera 1,114 0.2%
Operetta 171 0.0%
Oratorio 202 0.0%
Overture 804 0.1%
Partita 76 0.0%
Play 63 0.0%
Poem 1,176 0.2%
Prose 1,884 0.3%
Quartet 943 0.1%
Sonata 3,317 0.5%
Song 327,342 46.0%
Song-cycle 739 0.1%
Soundtrack 6,342 0.9%
Suite 1,565 0.2%
Symphonic poem 385 0.1%
Symphony 1,845 0.3%
Zarzuela 109 0.0%
Étude 439 0.1%
None 355,136 49.9%
Attributes
Works: 712,149
APRA ID 5,550 0.8%
ASCAP ID 6,944 1.0%
BMI ID 6,320 0.9%
CASH ID 25 0.0%
CCLI ID 69 0.0%
Form (Ottoman, Turkish) 3,909 0.5%
GEMA ID 9,150 1.3%
Identifiers 0 0.0%
JASRAC ID 26,924 3.8%
KOMCA ID 80 0.0%
Key 6,371 0.9%
Makam (Ottoman, Turkish) 3,894 0.5%
MÜST ID 56 0.0%
Rāga (Carnatic) 331 0.0%
SACEM ID 86 0.0%
SESAC ID 204 0.0%
SGAE ID 24 0.0%
SOCAN ID 428 0.1%
SUISA ID 50 0.0%
Tāla (Carnatic) 318 0.0%
Usul (Ottoman, Turkish) 3,765 0.5%
None 656,536 92.2%

Areas

Types
Areas: 115,515
City 73,719 63.8%
Country 255 0.2%
County 3,339 2.9%
District 706 0.6%
Island 82 0.1%
Municipality 32,197 27.9%
Subdivision 5,211 4.5%
None 6 0.0%

Places

Types
Places: 17,783
Indoor arena 684 3.8%
Other 1,197 6.7%
Religious building 716 4.0%
Stadium 279 1.6%
Studio 7,789 43.8%
Venue 5,301 29.8%
None 1,817 10.2%

Series

Types
Series: 4,452
Catalogue 290 6.5%
Event 126 2.8%
Festival 237 5.3%
Recording 42 0.9%
Release 487 10.9%
Release group 2,892 65.0%
Run 42 0.9%
Tour 268 6.0%
Work 68 1.5%

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: 14,543
Concert 9,830 67.6%
Convention/Expo 271 1.9%
Festival 3,877 26.7%
Launch event 82 0.6%
Masterclass/Clinic 5 0.0%
None 478 3.3%

Editors, Edits, and Votes

Editors
Editors (valid): 1,565,553
active ever: 262,511 16.8%
who edited and/or voted in the last 7 days: 1,191 0.5%
who edited in the last 7 days: 1,172 98.4%
who voted in the last 7 days: 94 7.9%
who edit: 251,688 95.9%
who vote: 15,450 5.9%
who leave edit notes: 91,721 34.9%
who use tags: 17,623 6.7%
who use ratings: 19,004 7.2%
who use subscriptions: 36,203 13.8%
who use collections: 9,714 3.7%
who have registered applications: 567 0.2%
validated email only: 648,332 41.4%
inactive: 654,710 41.8%
Editors (deleted): 1,979
Edits
Edits: 35,267,349
Open: 16,364 0.0%
Applied: 34,601,917 98.1%
Voted down: 196,419 0.6%
Failed (dependency): 54,294 0.2%
Failed (prerequisite): 36,641 0.1%
Failed (internal error): 4,952 0.0%
Cancelled: 356,171 1.0%
Edits: 35,267,349
Last 7 days: 126,346 0.4%
Yesterday: 20,190 16.0%
Votes
Votes: 13,612,810
Approve: 121,232 0.9%
Yes: 9,052,107 66.5%
No: 536,875 3.9%
Abstain: 3,902,596 28.7%
Votes: 13,612,810
Last 7 days: 11,192 0.1%
Yesterday: 695 6.2%