IT1255446B - Apparato per il riconoscimento di accordi e relativo apparato di esecuzione automatica di accmpagnamenti musicali - Google Patents
Apparato per il riconoscimento di accordi e relativo apparato di esecuzione automatica di accmpagnamenti musicaliInfo
- Publication number
- IT1255446B IT1255446B ITMI910471A ITMI910471A IT1255446B IT 1255446 B IT1255446 B IT 1255446B IT MI910471 A ITMI910471 A IT MI910471A IT MI910471 A ITMI910471 A IT MI910471A IT 1255446 B IT1255446 B IT 1255446B
- Authority
- IT
- Italy
- Prior art keywords
- chord
- chords
- information
- accompaniment
- recognized
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/36—Accompaniment arrangements
- G10H1/38—Chord
- G10H1/383—Chord detection and/or recognition, e.g. for correction, or automatic bass generation
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/571—Chords; Chord sequences
- G10H2210/596—Chord augmented
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/571—Chords; Chord sequences
- G10H2210/601—Chord diminished
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/571—Chords; Chord sequences
- G10H2210/616—Chord seventh, major or minor
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/571—Chords; Chord sequences
- G10H2210/626—Chord sixth
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S84/00—Music
- Y10S84/02—Preference networks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S84/00—Music
- Y10S84/22—Chord organs
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
Un apparato d'esecuzione automatica d'accompagnamenti e relativo apparato di riconoscimento accordi. Secondo l'invenzione se una combinazione d'accompagnamento corrispondente ad un accordo riconosciuto non è stata memorizzata come informazione nella memoria, viene letta la combinazione tra quelle memorizzate per il tipo d'accordo riconosciuto a livello di priorità più alto e alterata per essere adattata all'accordo riconosciuto. Perciò non è necessario memorizzare le combinazioni d'accompagnamento per tutti gli accordi. Pertanto vengono calcolati i vari rivolti basati sulle informazioni dei tasti premuti così da determinare per ognuno dei rivolti, l'accordo relativo. Successivamente gli accordi così ottenuti vengono valutati nella loro importanza, e quello valutato a livello d'importanza più alto viene associato all'informazione dei tasti premuti. Non è perciò necessario memorizzare informazioni relative ad accordi in modo tale che ognuno sia associato ad una combinazione di tasti premuti. La capacità della memoria richiesta viene ridotta.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI910471A IT1255446B (it) | 1991-02-25 | 1991-02-25 | Apparato per il riconoscimento di accordi e relativo apparato di esecuzione automatica di accmpagnamenti musicali |
JP17100991A JP3220183B2 (ja) | 1991-02-25 | 1991-07-11 | 和音検出装置及び自動伴奏装置 |
US07/837,903 US5235126A (en) | 1991-02-25 | 1992-02-20 | Chord detecting device in an automatic accompaniment-playing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI910471A IT1255446B (it) | 1991-02-25 | 1991-02-25 | Apparato per il riconoscimento di accordi e relativo apparato di esecuzione automatica di accmpagnamenti musicali |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI910471A0 ITMI910471A0 (it) | 1991-02-25 |
ITMI910471A1 ITMI910471A1 (it) | 1992-08-25 |
IT1255446B true IT1255446B (it) | 1995-10-31 |
Family
ID=11358713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI910471A IT1255446B (it) | 1991-02-25 | 1991-02-25 | Apparato per il riconoscimento di accordi e relativo apparato di esecuzione automatica di accmpagnamenti musicali |
Country Status (3)
Country | Link |
---|---|
US (1) | US5235126A (it) |
JP (1) | JP3220183B2 (it) |
IT (1) | IT1255446B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2531308B2 (ja) * | 1991-02-28 | 1996-09-04 | ヤマハ株式会社 | 電子楽器 |
JP2636640B2 (ja) * | 1992-07-09 | 1997-07-30 | ヤマハ株式会社 | 自動伴奏装置 |
IT1282613B1 (it) * | 1996-02-13 | 1998-03-31 | Roland Europ Spa | Apparecchiatura elettronica per la composizione e riproduzione automatica di dati musicali |
US5777254A (en) * | 1997-06-23 | 1998-07-07 | Microsoft Corporation | System and method for controlling note inversions during computer based musical performances |
IT1298504B1 (it) * | 1998-01-28 | 2000-01-12 | Roland Europ Spa | Metodo ed apparecchiatura elettronica per la catalogazione e la ricerca automatica di brani musicali mediante tecnica musicale |
US6093881A (en) * | 1999-02-02 | 2000-07-25 | Microsoft Corporation | Automatic note inversions in sequences having melodic runs |
JP2001242859A (ja) * | 1999-12-21 | 2001-09-07 | Casio Comput Co Ltd | 自動伴奏装置および自動伴奏方法 |
TWI241502B (en) | 2002-12-26 | 2005-10-11 | Ind Tech Res Inst | Real time data compression apparatus for a data recorder |
JP5696435B2 (ja) * | 2010-11-01 | 2015-04-08 | ヤマハ株式会社 | コード検出装置及びプログラム |
EP2690620B1 (en) | 2011-03-25 | 2017-05-10 | YAMAHA Corporation | Accompaniment data generation device |
ITBO20120173A1 (it) * | 2012-03-30 | 2013-10-01 | Roland Europ Spa | Metodo di controllo di un accompagnamento automatico in uno strumento musicale elettronico a tastiera |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4489636A (en) * | 1982-05-27 | 1984-12-25 | Nippon Gakki Seizo Kabushiki Kaisha | Electronic musical instruments having supplemental tone generating function |
-
1991
- 1991-02-25 IT ITMI910471A patent/IT1255446B/it active IP Right Grant
- 1991-07-11 JP JP17100991A patent/JP3220183B2/ja not_active Expired - Fee Related
-
1992
- 1992-02-20 US US07/837,903 patent/US5235126A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ITMI910471A1 (it) | 1992-08-25 |
US5235126A (en) | 1993-08-10 |
JPH04277798A (ja) | 1992-10-02 |
ITMI910471A0 (it) | 1991-02-25 |
JP3220183B2 (ja) | 2001-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960227 |