FR2254846A1 - Musical teaching device for tonality study - has rotary mask revealing tonality relationships on three concentric disc areas - Google Patents

Musical teaching device for tonality study - has rotary mask revealing tonality relationships on three concentric disc areas

Info

Publication number
FR2254846A1
FR2254846A1 FR7401931A FR7401931A FR2254846A1 FR 2254846 A1 FR2254846 A1 FR 2254846A1 FR 7401931 A FR7401931 A FR 7401931A FR 7401931 A FR7401931 A FR 7401931A FR 2254846 A1 FR2254846 A1 FR 2254846A1
Authority
FR
France
Prior art keywords
tonality
disc
relationships
study
teaching device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7401931A
Other languages
English (en)
Other versions
FR2254846B3 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOVET JEANNE
Original Assignee
BOVET JEANNE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOVET JEANNE filed Critical BOVET JEANNE
Publication of FR2254846A1 publication Critical patent/FR2254846A1/fr
Application granted granted Critical
Publication of FR2254846B3 publication Critical patent/FR2254846B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
    • G10G1/00—Means for the representation of music
    • G10G1/02—Chord or note indicators, fixed or adjustable, for keyboard of fingerboards
FR7401931A 1973-12-18 1974-01-21 Musical teaching device for tonality study - has rotary mask revealing tonality relationships on three concentric disc areas Granted FR2254846A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1760473A CH591133A5 (fr) 1973-12-18 1973-12-18

Publications (2)

Publication Number Publication Date
FR2254846A1 true FR2254846A1 (en) 1975-07-11
FR2254846B3 FR2254846B3 (fr) 1976-11-05

Family

ID=4426674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7401931A Granted FR2254846A1 (en) 1973-12-18 1974-01-21 Musical teaching device for tonality study - has rotary mask revealing tonality relationships on three concentric disc areas

Country Status (2)

Country Link
CH (1) CH591133A5 (fr)
FR (1) FR2254846A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4961362A (en) * 1989-01-19 1990-10-09 David Gunn Chord key calculator assembly
US5709552A (en) * 1995-12-27 1998-01-20 Legrange; Ulyesse J. Music education aid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4961362A (en) * 1989-01-19 1990-10-09 David Gunn Chord key calculator assembly
US5709552A (en) * 1995-12-27 1998-01-20 Legrange; Ulyesse J. Music education aid

Also Published As

Publication number Publication date
CH591133A5 (fr) 1977-09-15
FR2254846B3 (fr) 1976-11-05

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