# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/johann-bernhard-logier
# Generated: 2026-08-14T10:19:44.793Z

schema: https://schema.org/Person
url: "https://fame.am/person/johann-bernhard-logier"
name: "Johann Bernhard Logier"
slug: "johann-bernhard-logier"
description: "Johann Bernhard Logier was a German composer, teacher, inventor, and publisher resident in Ireland for much of his life. He invented the chiroplast, a device to help students learn the piano, and developed one of the first systems for attempting to teach music in groups, which faced heavy opposition at the time."
tagline: "German-Irish composer, pianist and music educator"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Logier%2CJohannBernhard_b.jpg?width=1200"
gender: "male"
country:
  name: "Germany"
  isoCode: "DE"
category:
  name: "Musicians"
  slug: "musicians"
profileType:
  name: "Singer / Musician"
  slug: "singer"
  entityType: "https://www.wikidata.org/entity/Q177220"
birthDate: "1777-02-09"
deathDate: "1846-02-13"
livingStatus: "DECEASED"
scores:
  popularity:           40.09
  momentum:             9.6
  historical:           6.80414
  currentAttention:     0
  sourceConfidence:     45
  profileCompleteness:  70
  trendDirection:       "RISING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://musicbrainz.org/artist/453d86be-43cc-4a2b-890f-3a6ff31ef32c"
    title: "MusicBrainz"
    type:  "DATABASE"
  - url: "https://arz.wikipedia.org/wiki/%DA%86%D9%88%D9%87%D8%A7%D9%86_%D8%A8%D9%8A%D8%B1%D9%86%D9%87%D8%A7%D8%B1%D8%AF_%D9%84%D9%88%D8%AC%D9%8A%D8%B1"
    title: "چوهان بيرنهارد لوجير"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/Johann_Bernhard_Logier"
    title: "Johann Bernhard Logier"
    type:  "WIKIPEDIA"
  - url: "https://cs.wikipedia.org/wiki/Johann_Bernhard_Logier"
    title: "Johann Bernhard Logier"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Johann_Bernhard_Logier"
    title: "Johann Bernhard Logier"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Johann_Bernhard_Logier"
    title: "Johann Bernhard Logier"
    type:  "WIKIPEDIA"
  - url: "https://fa.wikipedia.org/wiki/%DB%8C%D9%88%D9%87%D8%A7%D9%86_%D8%A8%D8%B1%D9%86%D9%87%D8%A7%D8%B1%D8%AF_%D9%84%D9%88%DA%AF%DB%8C%D8%B1"
    title: "یوهان برنهارد لوگیر"
    type:  "WIKIPEDIA"
  - url: "https://sv.wikipedia.org/wiki/Johann_Bernhard_Logier"
    title: "Johann Bernhard Logier"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q318065"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump