GB1428750A - Calculator for use in determining the notes of musical scales and chords - Google Patents

Calculator for use in determining the notes of musical scales and chords

Info

Publication number
GB1428750A
GB1428750A GB3864973A GB3864973A GB1428750A GB 1428750 A GB1428750 A GB 1428750A GB 3864973 A GB3864973 A GB 3864973A GB 3864973 A GB3864973 A GB 3864973A GB 1428750 A GB1428750 A GB 1428750A
Authority
GB
United Kingdom
Prior art keywords
notes
chords
calculator
slide
determining
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.)
Expired
Application number
GB3864973A
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.)
Britton R L
Original Assignee
Britton R L
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 Britton R L filed Critical Britton R L
Priority to GB3864973A priority Critical patent/GB1428750A/en
Publication of GB1428750A publication Critical patent/GB1428750A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B15/00—Teaching music
    • G09B15/001—Boards or like means for providing an indication of chords
    • G09B15/004—Non-electrically operated systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

1428750 Calculator R L BRITTON 7 Aug 1974 [15 Aug 1973] 38649/73 Heading G5X A device for calculating the notes of musical scales and chords comprises a base member 10 marked with columns of notes 17, and a slide 14 mounted in guides 12 to slide on the base 10, having rows of holes through which are visible the notes relevant to any particular chord or scale as defined by the table 19. The slide 14 has an arrow 20 which is aligned with a letter on a scale 15 on the guide 12 to define the key or note on which the chords are based. The device may be of a plastics or paper material. Preferably there is a cover (22, Fig. 2, not shown) hinged to the base 10 which covers the face of the device.
GB3864973A 1973-08-15 1973-08-15 Calculator for use in determining the notes of musical scales and chords Expired GB1428750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3864973A GB1428750A (en) 1973-08-15 1973-08-15 Calculator for use in determining the notes of musical scales and chords

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3864973A GB1428750A (en) 1973-08-15 1973-08-15 Calculator for use in determining the notes of musical scales and chords

Publications (1)

Publication Number Publication Date
GB1428750A true GB1428750A (en) 1976-03-17

Family

ID=10404823

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3864973A Expired GB1428750A (en) 1973-08-15 1973-08-15 Calculator for use in determining the notes of musical scales and chords

Country Status (1)

Country Link
GB (1) GB1428750A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119153A (en) * 1982-04-27 1983-11-09 Duncan Glen Thorburn Musical scale indicator
US4677893A (en) * 1985-07-11 1987-07-07 Fahnestock E Carl Quick music notes slide rule
US4960029A (en) * 1989-11-13 1990-10-02 Nelson Michael B Musical scale determining device
GB2413211A (en) * 2004-04-16 2005-10-19 Michael Rigby Quick reference musical scale and interval device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119153A (en) * 1982-04-27 1983-11-09 Duncan Glen Thorburn Musical scale indicator
US4677893A (en) * 1985-07-11 1987-07-07 Fahnestock E Carl Quick music notes slide rule
US4960029A (en) * 1989-11-13 1990-10-02 Nelson Michael B Musical scale determining device
GB2413211A (en) * 2004-04-16 2005-10-19 Michael Rigby Quick reference musical scale and interval device
GB2413211B (en) * 2004-04-16 2006-03-22 Michael Rigby Quick reference musical scale and interval device

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee