CN113470604A - Wavetable synthesis technology - Google Patents
Wavetable synthesis technology Download PDFInfo
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- CN113470604A CN113470604A CN202110771215.3A CN202110771215A CN113470604A CN 113470604 A CN113470604 A CN 113470604A CN 202110771215 A CN202110771215 A CN 202110771215A CN 113470604 A CN113470604 A CN 113470604A
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- information
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- song
- wavetable
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Classifications
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- 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
- G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
- G10H7/002—Instruments in which the tones are synthesised from a data store, e.g. computer organs using a common processing for different operations or calculations, and a set of microinstructions (programme) to control the sequence thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
- G06F16/61—Indexing; Data structures therefor; Storage structures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
- G06F16/68—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/683—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
-
- 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
- G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
- G10H7/008—Means for controlling the transition from one tone waveform to another
Abstract
The invention discloses a wavetable synthesis technology, which relates to the technical field of wavetables and aims to solve the problems that a music synthesis system can only synthesize music, the integral function is single and the integral practicability is reduced. The effect of entering and retrieving the plagiarism songs in a multi-entry mode and a multi-type wavetable is achieved.
Description
Technical Field
The invention relates to the technical field of wavetables, in particular to a wavetable synthesis technology.
Background
The wave table is translated from the word to be the meaning of the 'waveform table', and actually records all sounds (including all sound domains and tones) which can be emitted by various real musical instruments, and stores the sounds as a wave table file, when the wave table file is played, an instruction is emitted to the wave table according to music information recorded by a MIDI file, corresponding sound information is found from the 'table' one by one and is played back after synthesis and processing, because the wave table file adopts sampling of the real musical instruments, the effect is naturally better than that of FM, and the sound information of the musical instruments of the general wave table is recorded with the precision of 44.1KHz and 16Bit, so that the most real playback effect is achieved.
Referring to a music synthesizing system disclosed in CN100399418C, the present invention uses a dynamically accessible memory to access the instrument data of the instruments required for synthesizing music, so as to reduce the cost of using a large memory because of the use of a low-capacity memory.
The above prior art solutions have the following drawbacks: the music synthesis system can only continuously update and record the musical instrument data in the memory, but with the development of the era, the musical instrument data is not a provision object of all waveforms, and the whole body is mainly modified by using the voice at present, so that most of the voice can not be fully expressed, and the music synthesis system can only synthesize the music, so that the whole function is single, and the whole practicability is reduced.
Disclosure of Invention
The invention aims to provide a wave table synthesis technology which can acquire data, perform comparative analysis and enhance the searching effect of plagiarism songs.
In order to achieve the purpose, the invention provides the following technical scheme:
a wavetable synthesis technology comprises a synthesis system body, wherein the synthesis system body comprises a data input module for receiving song information, a wavetable input module for inputting sound, a wavetable processing module for converting wavetable information, an information storage module for recording wavetable data, a data processing module for converting song and sound data, an information comparison module for comparing song wavetables, a playing module for playing conversion information and a data storage module for recording song information, and the data input module, the wavetable processing module, the information storage module, the data processing module, the information comparison module, the playing module and the data storage module are electrically connected with one another.
Through adopting above-mentioned technical scheme, use the data entry module, the wavetable entry module, wavetable processing module, the information storage module, the data processing module, the information contrast module, broadcast module and data storage module are typeeed the song information, and typeeed the wavetable information, guarantee wholly can carry out abundant synthesis to the wavetable, guarantee whole good broadcast effect, holistic broadcast audio has been increased, and increased the convenient whole song of copying of establishing other fast of information contrast module, guarantee whole good functionality.
Furthermore, the data entry module comprises a file format processing unit, a voice entry unit and a data interface unit, and the file format processing unit, the voice entry unit and the data interface unit are electrically connected with each other.
By adopting the technical scheme, the file format processing unit can convert the format of the input song information, so that the whole song files in various channels can be conveniently and fully input, and the whole good input conversion effect is ensured.
Furthermore, the wavetable recording module comprises a digital conversion unit, a musical instrument recording unit and a special sound effect recording unit, and the digital conversion unit, the musical instrument recording unit and the special sound effect recording unit are electrically connected with each other.
Through adopting above-mentioned technical scheme, record musical instrument sound and special sound through using musical instrument record unit and special audio to record to the information conversion of input is the wavetable through digital conversion unit, thereby guarantees whole good recording effect, conveniently records special sound such as electric sound.
Furthermore, the wavetable processing module comprises a digital analysis unit and a wavetable conversion unit for processing the digital information.
By adopting the technical scheme, the digital analysis unit is used for converting the information of the song, and the wavetable conversion unit is used for wavetable conversion of the whole information, so that the wavetable information of the musical instrument can be conveniently and integrally extracted, and the sound effect of integral playing can be ensured.
Furthermore, the information storage module comprises an information storage unit and an information comparison library unit, the information storage unit and the information comparison library unit are electrically connected with each other, and the data processing module comprises a wave table conversion unit.
By adopting the technical scheme, the information obtained by the information storage unit is recorded and stored, and the information in the whole is compared through the information comparison library unit, so that the optimal playing mode is found out, and the good playing effect of the whole is ensured.
Furthermore, the information comparison module comprises a song information comparison unit, a wavetable extraction unit, a comparison judgment unit, an information uploading unit and a network connection terminal, wherein the song information comparison unit, the wavetable extraction unit, the comparison judgment unit, the information uploading unit and the network connection terminal are electrically connected with each other.
By adopting the technical scheme, the song information comparison unit, the wavetable extraction unit, the comparison judgment unit, the information uploading unit and the network connection terminal are convenient for integrally comparing the similarity of different songs, and whether the songs are copied or not is conveniently and integrally judged, so that a creator can conveniently maintain rights.
Furthermore, the playing module comprises a database extraction unit, a file conversion unit and a sound emission unit inside, the sound emission unit is specifically a loudspeaker, and the database extraction unit, the file conversion unit and the sound emission unit are electrically connected with each other.
By adopting the technical scheme, the database extraction unit, the file conversion unit and the sound emission unit can process the sound files in the database, so that the files are integrally converted, the integral normal synthetic sound is played, and the integral conversion effect is increased.
Furthermore, the data storage module internally comprises a song file recording unit and an information input unit which are electrically connected with each other.
By adopting the technical scheme, the recorded song information can be stored by the song file recording unit and the information input unit, so that the whole can be conveniently listened again, and the whole can be conveniently compared again.
Further, the synthesis process comprises the following steps:
s1: the information is input, the song information to be identified is input by using a data input module, the format of the song file is converted through the file format processing unit, the song information is collected through the voice recording unit and is identified, and the data interface unit can connect the external equipment, ensure the whole input of the song information in various forms, at the same time, the information of the musical instrument is recorded by the wavetable recording module, the digital conversion unit can change the waveform of the integrally recorded character information and record the waveform, the sound produced as a whole is then recorded by the instrument recording unit and a corresponding waveform table is generated, the special electric sound generated in the computer is changed into a corresponding waveform through the special sound effect recording unit for recording, so that the sound is conveniently changed integrally;
s2: information conversion, namely recording the integrally generated information through an information storage module, converting the recorded song text information through a data processing module to ensure that the song text information is converted into a waveform table, comparing the converted waveform table with the integrally internally stored waveform table information, and selecting a corresponding musical instrument waveform for combination, thereby ensuring that the musical instrument waveform plays the song information;
s3: the song comparison, the song after becoming the wave form is compared through the information comparison module, the song information contrast unit conveniently compares the song as a whole, thus judge the difference existing on the song file, the wavetable extraction unit can extract the literal information of the song, and change the literal information into wavetable information to compare, compare the judging unit to compare the wavetable information of the song, thus whether the song and song in the song library appear the situation of overlapping, convenient whole fast recognition copies the song, the information upload unit can upload the literal information and wavetable information that the whole preserves, thus guarantee the network connection terminal will upload to the network as a whole, facilitate everybody to recognize and listen to;
s4: the broadcast of song, carry out the internal storage through the word information that the data storage module will obtain, wavetable information and wavetable synthetic information, thereby conveniently broadcast the song once more, and broadcast the song through the broadcast module, database extraction element can carry out quick extraction to the data of storing, and carry out the modification of format to the broadcast file through file conversion unit, guarantee that whole can be broadcast by corresponding sound emission unit, play the song through the speaker at last.
By adopting the technical scheme, the whole song information is played through the sound card after the steps of information input, information conversion, song comparison, song playing and the like, so that the whole normal and optimal playing effect is ensured.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the file format processing unit and the voice input unit are adopted, so that files with different formats can be conveniently and fully input integrally, and in the integral input process, the integral file format is converted, the consistency of integral input information is ensured, and the effect of multiple input modes is generated;
2. the musical instrument recording unit and the special sound effect recording unit are adopted to fully record different types of sounds, so that the recording and the synthetic broadcasting of the electric sound can be conveniently carried out integrally according to the times, the integral good broadcasting effect is ensured, and the recording effect of various wave tables is generated;
3. by adopting the song information comparison unit and the network connection terminal, the similarity of different songs can be conveniently compared, the copied songs can be conveniently and integrally and rapidly found, and the effect of searching the copied songs is achieved.
Detailed Description
The present invention will be described in further detail below.
A wavetable synthesis technology comprises a synthesis system body, wherein the synthesis system body internally comprises a data entry module for receiving song information, a wavetable entry module for entering sound, a wavetable processing module for converting wavetable information, an information storage module for recording wavetable data, a data processing module for converting song and sound data, an information comparison module for comparing song wavetables, a playing module for playing conversion information and a data storage module for recording song information, the data entry module internally comprises a file format processing unit, a voice entry unit and a data interface unit, the file format processing unit, the voice entry unit and the data interface unit are electrically connected with each other, the wavetable entry module internally comprises a digital conversion unit, a musical instrument recording unit and a special entry sound effect unit, the digital conversion unit, the musical instrument recording unit and the special sound effect recording unit are electrically connected with each other, the wavetable processing module comprises a digital analysis unit and a wavetable conversion unit for processing digital information, the information storage module comprises an information storage unit and an information comparison library unit, the information storage unit and the information comparison library unit are electrically connected with each other, the data processing module comprises a wavetable conversion unit, the information comparison module comprises a song information comparison unit, a wavetable extraction unit, a comparison judgment unit, an information uploading unit and a network connection terminal, the song information comparison unit, the wavetable extraction unit, the comparison judgment unit, the information uploading unit and the network connection terminal are electrically connected with each other, the playing module comprises a database extraction unit, a file conversion unit and a sound sending unit, the voice emitting unit is specifically a loudspeaker, the database extracting unit, the file converting unit and the voice emitting unit are electrically connected with one another, the data storage module comprises a song file recording unit and an information recording unit, the song file recording unit and the information recording unit are electrically connected with one another, and the data recording module, the wavetable processing module, the information storage module, the data processing module, the information comparison module, the playing module and the data storage module are electrically connected with one another.
The working principle is as follows: the data recording module is used for recording song information to be identified, the file format processing unit is used for converting the format of a song file, the voice recording unit is used for collecting the song information and identifying the song information, the data interface unit can be connected with external equipment, the whole song information in various forms can be recorded, meanwhile, the wavetable recording module is used for recording the information of a musical instrument, the digital conversion unit can record the waveform of the integrally recorded text information, then the musical instrument recording unit is used for recording the integrally generated sound and generating a corresponding wavetable, the special electric sound generated in the computer is recorded by changing the waveform into a corresponding waveform through the special sound recording unit, so that the sound is conveniently changed integrally, and then the information generated integrally is recorded through the information storage module, then the recorded song character information is converted through the data processing module, the song character information is enabled to be converted into a waveform table, the converted waveform table is compared with the waveform table information stored in the whole body, corresponding musical instrument waveforms are selected to be combined, the musical instrument waveforms can be enabled to play the song information, the song converted into the waveform table is compared through the information comparison module, the song information comparison unit is convenient for comparing the song in the whole body, so that the difference existing on the song file is judged, the waveform table extraction unit can extract the character information of the song, the character information is converted into waveform table information to be compared, then the comparison judgment unit is used for comparing the song waveform table information, whether the song is overlapped with the song in the song library or not is judged, the whole body can conveniently and quickly read the song, the information uploading unit can upload the integrally stored character information and the waveform table information, thereby guarantee that network connection terminal will wholly upload to the network, make things convenient for everybody to recognize and listen to, through data storage module with the obtained literal information, wavetable information and wavetable synthetic information carry out inside storage, thereby conveniently play the song once more, and play the song through the broadcast module, the database draws the unit and can carry out quick extraction to the data of storing, and carry out the modification of format to the broadcast file through file conversion unit, guarantee that whole can be broadcast by corresponding sound emission unit, play the song through the speaker at last.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. A wavetable synthesis technique comprises a synthesis system body and is characterized in that: the synthesis system body comprises a data entry module for receiving song information, a wavetable entry module for entering sound, a wavetable processing module for converting wavetable information, an information storage module for recording wavetable data, a data processing module for converting song and sound data, an information comparison module for comparing song wavetables, a playing module for playing conversion information and a data storage module for recording song information, wherein the data entry module, the wavetable processing module, the information storage module, the data processing module, the information comparison module, the playing module and the data storage module are electrically connected with one another.
2. A wavetable synthesis technique according to claim 1, characterised in that: the data entry module comprises a file format processing unit, a voice entry unit and a data interface unit, and the file format processing unit, the voice entry unit and the data interface unit are electrically connected with each other.
3. A wavetable synthesis technique according to claim 1, characterised in that: the inside digital conversion unit, musical instrument record unit and the special audio of being included of wavetable input module enter the unit, digital conversion unit, musical instrument record unit and the mutual electric connection of special audio input unit.
4. A wavetable synthesis technique according to claim 1, characterised in that: the wavetable processing module comprises a digital analysis unit and a wavetable conversion unit for processing digital information.
5. A wavetable synthesis technique according to claim 1, characterised in that: the data processing module comprises an information storage module and an information comparison module, wherein the information storage module comprises an information storage unit and an information comparison library unit which are electrically connected with each other, and the data processing module comprises a wavetable conversion unit.
6. A wavetable synthesis technique according to claim 1, characterised in that: the information comparison module comprises a song information comparison unit, a wavetable extraction unit, a comparison judgment unit, an information uploading unit and a network connection terminal, wherein the song information comparison unit, the wavetable extraction unit, the comparison judgment unit, the information uploading unit and the network connection terminal are electrically connected with each other.
7. A wavetable synthesis technique according to claim 1, characterised in that: the playing module comprises a database extraction unit, a file conversion unit and a sound emission unit, wherein the sound emission unit is a loudspeaker, and the database extraction unit, the file conversion unit and the sound emission unit are electrically connected with each other.
8. A wavetable synthesis technique according to claim 1, characterised in that: the data storage module comprises a song file recording unit and an information input unit, and the song file recording unit and the information input unit are electrically connected with each other.
9. A wavetable synthesis technique according to claims 1-8 characterised in that: the synthesis process comprises the following steps:
s1: the information is input, the song information to be identified is input by using a data input module, the format of the song file is converted through the file format processing unit, the song information is collected through the voice recording unit and is identified, and the data interface unit can connect the external equipment, ensure the whole input of the song information in various forms, at the same time, the information of the musical instrument is recorded by the wavetable recording module, the digital conversion unit can change the waveform of the integrally recorded character information and record the waveform, the sound produced as a whole is then recorded by the instrument recording unit and a corresponding waveform table is generated, the special electric sound generated in the computer is changed into a corresponding waveform through the special sound effect recording unit for recording, so that the sound is conveniently changed integrally;
s2: information conversion, namely recording the integrally generated information through an information storage module, converting the recorded song text information through a data processing module to ensure that the song text information is converted into a waveform table, comparing the converted waveform table with the integrally internally stored waveform table information, and selecting a corresponding musical instrument waveform for combination, thereby ensuring that the musical instrument waveform plays the song information;
s3: the song comparison, the song after becoming the wave form is compared through the information comparison module, the song information contrast unit conveniently compares the song as a whole, thus judge the difference existing on the song file, the wavetable extraction unit can extract the literal information of the song, and change the literal information into wavetable information to compare, compare the judging unit to compare the wavetable information of the song, thus whether the song and song in the song library appear the situation of overlapping, convenient whole fast recognition copies the song, the information upload unit can upload the literal information and wavetable information that the whole preserves, thus guarantee the network connection terminal will upload to the network as a whole, facilitate everybody to recognize and listen to;
s4: the broadcast of song, carry out the internal storage through the word information that the data storage module will obtain, wavetable information and wavetable synthetic information, thereby conveniently broadcast the song once more, and broadcast the song through the broadcast module, database extraction element can carry out quick extraction to the data of storing, and carry out the modification of format to the broadcast file through file conversion unit, guarantee that whole can be broadcast by corresponding sound emission unit, play the song through the speaker at last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110771215.3A CN113470604A (en) | 2021-07-08 | 2021-07-08 | Wavetable synthesis technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110771215.3A CN113470604A (en) | 2021-07-08 | 2021-07-08 | Wavetable synthesis technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113470604A true CN113470604A (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110771215.3A Withdrawn CN113470604A (en) | 2021-07-08 | 2021-07-08 | Wavetable synthesis technology |
Country Status (1)
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| CN (1) | CN113470604A (en) |
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2021
- 2021-07-08 CN CN202110771215.3A patent/CN113470604A/en not_active Withdrawn
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Application publication date: 20211001 |
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