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US5574243A
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Melody controlling apparatus for music accompaniment playing system the music accompaniment playing system and melody controlling method for controlling and changing the tonality of the melody using the MIDI standard
Assignee: Pioneer Corp
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Filing: 1994-09-19
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Granted: 1996-11-12
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Expires: 2014-09-19
Abstract
Abstract A melody controlling apparatus is provided with: a reproducing device for reproducing first digital sound source controlling information and melody controlling information related to the first digital sound source controlling information; a memory for storing melody changing information; a melody changing device for reading the melody changing information from the memory according to the melody controlling information reproduced by the reproducing device, and changing the first digital sound source controlling information on the basis of the melody changing information to generate second digital sound source controlling information; and a digital sound source for generating music information signal from the second digital sound source controlling information.
Inventors
- 👤 Toshiki Nakai
- 👤 Mitsuyoshi Amano
- 👤 Kazuhiro Miyamoto
- 👤 Yoshiyuki Akiba
- 👤 Masuhiro Sato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:58
CPC Classifications
G; G10; G10H; G10H1/00; G10H1/36; G10H1/361; G10H1/366; G09; G09B; G09B5/00; G09B5/04; G10H1/0033; G10H1/0041; G10H1/0058; G10H1/0066; G11; G11B; G11B20/00; G11B20/10; G11B20/10527; G11B27/00; G11B27/10; G11B27/102; G11B27/105; G11B31/00; H; H04; H04N; H04N5/00; H04N5/76; H04N5/765; G10H2210/00; G10H2210/555; G10H2210/565; G10H2220/00; G10H2220/005; G10H2220/011
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
191 words
A music accompaniment playing system comprising: a first reproducing means for reproducing first digital sound source controlling information, melody controlling information related to the first digital sound source controlling information, and lyrics information corresponding to the first digital sound source controlling information, which are based on the MIDI (Musical Instrument Digital Interface) standard; a memory for storing melody changing information, said melody changing information comprising a tonality changing map; a melody changing means for reading the tonality changing map from said memory according to the melody controlling information reproduced by said first reproducing means, and changing a tonality expressed by the first digital sound source controlling information on the basis of tonality changing map to generate second digital sound source controlling information; a digital sound source comprising a MIDI sound source module for generating music information signal from the second digital sound source controlling information; a second reproducing means for reproducing video information; and a superimposing means for superimposing the lyrics information reproduced by said first reproducing means on the video information reproduced by said second reproducing means in synchronization with the music information signal generated by the digital sound source.
Claim 2
Dependent Claim
191 words
A music accompaniment playing system comprising: a first reproducing means for reproducing first digital sound source controlling information, melody controlling information related to the first digital sound source controlling information, and lyrics information corresponding to the first digital sound source controlling information, which are based on the MIDI (Musical Instrument Digital Interface) standard; a memory for storing melody changing information, said melody changing information comprising a tonality changing map; a melody changing means for reading the tonality changing map from said memory according to the melody controlling information reproduced by said first reproducing means, and changing a tonality expressed by the first digital sound source controlling information on the basis of tonality changing map to generate second digital sound source controlling information; a digital sound source comprising a MIDI sound source module for generating music information signal from the second digital sound source controlling information; a second reproducing means for reproducing video information; and a superimposing means for superimposing the lyrics information reproduced by said first reproducing means on the video information reproduced by said second reproducing means in synchronization with the music information signal generated by the digital sound source.
Claim 3
Dependent Claim
86 words
A system according to claim 1, wherein said melody changing information further comprises at least one of chord changing information, rhythm changing information and style changing information, and said melody changing means further reads said at least one chord changing information, rhythm changing information and style changing information, according to the melody controlling information reproduced by said first reproducing means and further changes one of chord, rhythm and style expressed by said first digital sound source controlling information on the basis of said melody changing information.
Claim 4
Dependent Claim
18 words
A system according to claim 1, wherein said first reproducing means comprises an OMDD (Optical Memory Disc Drive).
Claim 5
Dependent Claim
15 words
A system according to claim 1, wherein said memory comprises a ROM (Read Only Memory).
Claim 6
Dependent Claim
53 words
A system according to claim 1, further comprising a RAM (Random Access Memory) for temporarily storing the first digital sound source controlling information, the melody controlling information and said lyrics information reproduced by said first reproducing means, said melody changing means changing the first digital sound source controlling information stored in the RAM.
Claim 7
Dependent Claim
27 words
A system according to claim 1, wherein said melody changing means changes a display timing of the lyrics information on the basis of the melody changing information.
Claim 8
Dependent Claim
58 words
A system according to claim 1, wherein said first reproducing means reproduces digital sound information, and said system further comprises: a D/A (Digital to Analog) convertor for converting the digital sound information to analog sound information signal; and a mixer for mixing the analog sound information signal with the music information signal generated from said digital sound source.
Claim 9
Dependent Claim
78 words
The system according to claim 1, further comprising an operation unit for specifying a music title of music to be played, wherein: said first reproducing means reproduces the first digital sound source controlling information, the melody controlling information and the lyrics information corresponding to the specified music title; and said melody changing means identifies the tonality expressed by the reproduced first digital sound source controlling information, and changes the identified tonality with reference to the tonality changing table.
Claim 10
Dependent Claim
35 words
The system according to claim 8, wherein said melody changing means identifies the tonality for each portion of a measure number of the music to be played, and changes the tonality for said each portion.
Claim 11
Dependent Claim
100 words
The system according to claim 1, wherein: said melody changing means judges whether a portion of the reproduced first digital sound source controlling information on each track is accompanied with a key change; and said melody changing means changes the tonality at one portion of the reproduced first digital sound source controlling information on a track which has been judged to be accompanied with the key change, and does not change the tonality at another portion of the reproduced first digital sound source controlling information on another track which has not been judged to be accompanied with the key change.
Claim 12
Dependent Claim
27 words
The system according to claim 1, wherein said melody changing means changes the tonality on the basis of the tonality changing table without changing a root sound.
Claim 13
Dependent Claim
185 words
A music accompaniment playing method comprising the steps of: reproducing, by a first reproducing means, first digital sound source controlling information, melody controlling information related to the first digital sound source controlling information, and lyrics information corresponding to the first digital sound source controlling information, which are based on the MIDI (Musical Instrument Digital Interface) standard; storing melody changing information in a memory, said melody changing information comprising a tonality changing map; reading the tonality changing map from said memory according to the melody controlling information reproduced by said first reproducing means; changing a tonality expressed by the first digital sound source controlling information on the basis of the tonality changing map to generate second digital sound source controlling information; generating music information signal from the second digital sound source controlling information by a digital sound source comprising a MIDI sound source module; reproducing video information by a second reproducing means; and superimposing the lyrics information reproduced by said first reproducing means on the video information reproduced by said second reproducing means in synchronization with the music information signal generated by the digital sound source.
Claim 14
Dependent Claim
185 words
A music accompaniment playing method comprising the steps of: reproducing, by a first reproducing means, first digital sound source controlling information, melody controlling information related to the first digital sound source controlling information, and lyrics information corresponding to the first digital sound source controlling information, which are based on the MIDI (Musical Instrument Digital Interface) standard; storing melody changing information in a memory, said melody changing information comprising a tonality changing map; reading the tonality changing map from said memory according to the melody controlling information reproduced by said first reproducing means; changing a tonality expressed by the first digital sound source controlling information on the basis of the tonality changing map to generate second digital sound source controlling information; generating music information signal from the second digital sound source controlling information by a digital sound source comprising a MIDI sound source module; reproducing video information by a second reproducing means; and superimposing the lyrics information reproduced by said first reproducing means on the video information reproduced by said second reproducing means in synchronization with the music information signal generated by the digital sound source.
Claim 15
Dependent Claim
89 words
A method according to claim 12, wherein said melody changing information further comprises at least one of chord changing information, rhythm changing information and style changing information, and wherein said method further comprising the steps of: reading said at least one of chord changing information, rhythm changing information and style changing information, according to the melody controlling information reproduced by said first reproducing means; and changing one of chord, rhythm and style expressed by said first digital sound source controlling information on the basis of the melody changing information.
Claim 16
Dependent Claim
85 words
A method according to claim 12, further comprising the step of specifying a music title of music to be played, wherein: said first reproducing step comprises the step of reproducing the first digital sound source controlling information, the melody controlling information and the lyrics information corresponding to the specified music title; and said melody changing step comprises the steps of identifying the tonality expressed by the reproduced first digital sound source controlling information, and changing the identified tonality with reference to the tonality changing table.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-11-12 | 2000-05-13 | 2000-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-11-12 | 2004-05-13 | 2004-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-11-12 | 2008-05-13 | 2008-11-12 | $7700.00 | Window Closed / Lapsed |