Electromechanical interaction and multimedia-based rhythm principle display device
The musical theory display device that combines electromechanical interaction with multimedia solves the problem of lack of interactivity and intuitiveness in the dissemination of musical theory in traditional music education, realizes intuitive and interactive education of music theory, and improves learning interest and efficiency.
Patent Information
- Application Number
- CN202422639578.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-30
AI Technical Summary
In traditional music education and popular science, the dissemination of knowledge on the principles of musical temperament lacks interactivity and intuitiveness, making it difficult to stimulate the interest and participation of the masses.
A musical temperament principle display device based on electromechanical interaction and multimedia is designed. It includes a natural temperament display part and a twelve-tone equal temperament display part. It uses a touch display unit, a musical instrument keyboard, a voice commentary unit, a text display unit and a video playback unit to provide music theory education through a combination of visual and auditory methods.
It enhances users' sense of participation and learning interest, helps users understand music theory more deeply, improves learning efficiency and musical creativity, and improves the educational value and display effect of the device.
Smart Images

Figure CN223347428U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of music education, in particular to a musical temperament principle display device based on electromechanical interaction and multimedia. Background Art
[0002] Music theory is an integral part of music education and composition, encompassing the fundamental elements of music, including pitch, rhythm, and harmony. The similarities and differences between ancient and modern musical principles in China and the West also warrant significant education and popularization.
[0003] In traditional music education and popular science, the dissemination of knowledge on the principles of musical temperament usually relies on oral explanations in books or video presentations. This method lacks interactivity and intuitiveness, and is difficult to stimulate the interest and participation of the masses. Utility Model Content
[0004] In response to the above-mentioned technical problems and defects, the purpose of the present utility model is to provide a musical temperament principle display device based on electromechanical interaction and multimedia. The design combining electromechanical interaction not only enhances the user's sense of participation and learning interest, but also helps users to understand the music theory of the natural temperament and the twelve-tone equal temperament more deeply through comparison.
[0005] To achieve the above objectives, the present invention provides a device for displaying musical temperament principles based on electromechanical interaction and multimedia, comprising an exhibition stand, a natural temperament display section, and a twelve-tone equal temperament display section. The natural temperament display section is located on one side of the exhibition stand and includes a touch display unit and a first audio playback unit, the touch display unit being connected to the first audio playback unit and displaying the five musical note symbols of Gong, Shang, Jiao, Zhi, and Yu in the natural temperament. The twelve-tone equal temperament display section is located on the other side of the exhibition stand and includes a turntable, a musical instrument keyboard, and a second audio playback unit. The turntable is provided with chord symbols of the twelve-tone equal temperament, and the musical instrument keyboard is connected to the second audio playback unit.
[0006] In some embodiments, the biological law display part further includes a first voice interpretation unit for playing an interpretation voice, and the first voice interpretation unit is connected to the touch display unit.
[0007] With this embodiment, the educational and interactive nature of the biometrics presentation is enhanced through the first voice explanation unit, enabling learners to deepen their understanding and memory of musical notes through hearing.
[0008] In some embodiments, the biological law display part further includes a first text display unit for displaying explanatory text, and the first text display unit is connected to the touch display unit.
[0009] With this embodiment, the first text display unit provides users with detailed musical note explanation text, helping learners to more comprehensively understand the culture and theory behind each musical note.
[0010] In some embodiments, the bio-rhythm display part further includes a first video playback unit for displaying bio-rhythm music theory videos, and the first video playback unit is connected to the touch display unit.
[0011] With this embodiment, the first video playback unit makes abstract music theory vivid and easy to understand by playing music theory videos, thereby improving learners' learning interest and efficiency.
[0012] In some embodiments, the twelve-tone equal temperament display part further includes a second voice commentary unit, which is connected to the instrument keyboard.
[0013] With this embodiment, the second voice explanation unit provides real-time explanation for the twelve-tone equal temperament part, helping learners to instantly understand the composition and musical function of the selected chords.
[0014] In some embodiments, the twelve-tone equal temperament display part further includes a second text display unit for displaying explanatory text, and the second text display unit is connected to the instrument keyboard.
[0015] With this embodiment, the second text display unit displays chord explanation text, providing learners with more in-depth theoretical knowledge and enhancing the depth of learning.
[0016] In some embodiments, the twelve-tone equal temperament display part also includes a second video playback unit for displaying the twelve-tone equal temperament music theory video, and the second video playback unit is connected to the instrument keyboard.
[0017] In this embodiment, the second video playback unit plays a video on the theory of equal temperament, helping learners to intuitively understand music theory through visual presentation.
[0018] In some embodiments, the exterior facade of the booth is a curved structure.
[0019] With this embodiment, the curved structural design of the booth improves the aesthetics and acoustic effects of the device, while enhancing the interactivity and appeal with the audience.
[0020] In some embodiments, the curved structure is convex toward the viewer.
[0021] With this embodiment, the convex curved surface structure faces the audience, providing a better viewing and operating angle, and enhancing the user experience and display effect of the device.
[0022] In some embodiments, the length of the booth ranges from 1 meter to 4 meters.
[0023] With this embodiment, this length range provides flexibility to adapt to different display environments and meet diverse display and teaching needs.
[0024] One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages
[0025] 1. This embodiment presents the abstract concepts of traditional music theory to users in an intuitive and interactive manner. By setting up a raw temperament display section and a twelve-tone equal temperament display section on both sides of the booth, the device can simultaneously display two different music theory systems. The raw temperament section uses a touch display unit and a first audio playback unit to allow users to select different notes such as gong, shang, jiao, zhi, and yu by touching the screen, and hear the corresponding pitches, thereby intuitively understanding the arrangement and pitch relationships of the notes in the raw temperament. The twelve-tone equal temperament section uses a turntable, an instrument keyboard, and a second audio playback unit to allow users to select different chords by rotating the turntable, and experience the harmony and unity of the twelve-tone equal temperament by playing on the keyboard. This design that combines electromechanical interaction not only enhances the user's sense of participation and learning interest, but also helps users to gain a deeper understanding of the music theories of raw temperament and the twelve-tone equal temperament through comparison.
[0026] 2. The turntable design enhances interactivity and fun, allowing users to more easily access and learn the various chords in the twelve-tone equal temperament. This is an invaluable learning tool for both beginners and music enthusiasts with a basic understanding. This design not only increases users' interest in and understanding of music theory, but also promotes the development of musical creativity and improvisation.
[0027] 3. The curved design of the booth not only creates a visually fluid and dynamic effect, but also offers acoustic advantages, such as better sound reflection and propagation, enhancing the effectiveness of the audio playback units. Furthermore, the curved structure provides more display space and interactive areas, making the installation more flexible and multifunctional. For example, the curved facade could be designed as a gallery showcasing music history or theory, or as part of an interactive screen, providing more learning content and interactive opportunities. This design not only enhances the educational value of the installation, but also strengthens its appeal and effectiveness as an exhibition installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The accompanying drawings are incorporated into and constitute a part of the specification, illustrating embodiments of the present invention and, together with the specification, explaining the principles of the present invention. Obviously, the drawings described below are only some embodiments of the present invention, and those skilled in the art can derive other drawings based on these drawings without inventive effort. In the drawings:
[0029] Figure 1 This is a structural diagram of a musical principle display device based on electromechanical interaction and multimedia according to an embodiment of the present utility model;
[0030] Figure 2 This is a top view of a musical principle display device based on electromechanical interaction and multimedia according to an embodiment of the present utility model;
[0031] Figure 3 This is a connection diagram showing a portion of a biomedical method according to an embodiment of the present invention;
[0032] Figure 4 This is a connection diagram of a twelve-tempered equal temperament display part in an embodiment of the present utility model;
[0033] Description of reference numerals:
[0034] 1. Exhibition stand; 2. Organic temperament display section; 3. Twelve-tone equal temperament display section; 4. Back panel; 21. Touch display unit; 22. First audio playback unit; 23. First voice commentary unit; 24. First text display unit; 25. First video playback unit; 31. Turntable; 32. Musical instrument keyboard; 33. Second audio playback unit; 34. Second voice commentary unit; 35. Second text display unit; 36. Second video playback unit. DETAILED DESCRIPTION
[0035] The terms used in the following embodiments of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the specification of the present invention and the appended claims, the singular expressions "one", "a kind of", "said", "above", "the" and "this" are intended to also include plural expressions, unless there is a clear contrary indication in the context. It should also be understood that the term "or" used in the present invention refers to and includes any or all possible combinations of one or more listed items. In the following, the terms "first" and "second" are used only for descriptive purposes and are used to distinguish technical features, and cannot be understood as implying relative importance or implicitly indicating the number of technical features indicated. In the description of the embodiments of the present invention, unless otherwise stated, the meaning of "multiple" is two or more.
[0036] It should also be noted that, unless otherwise expressly specified or limited, in the embodiments of the present invention, terms such as "disposed" and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium, or it can mean the internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The embodiments of the present invention are described in detail below.
[0037] The present invention provides a device for displaying musical principles based on electromechanical interaction and multimedia. Figure 1 and Figure 2 As shown, it includes a booth 1, a display section for the Sheng Tune method 2, and a display section for the twelve-tone equal temperament 3. The musical temperament principle of the Sheng Tune method is the three-part loss and gain method.
[0038] The Sheng Lü Tu display section 2 is located on one side of booth 1 and includes a touchscreen display unit 21 and a first audio playback unit 22. The touchscreen display unit 21 is connected to the first audio playback unit 22 and displays the five musical notations of Sheng Lü Tu: Gong, Shang, Jiao, Zhi, and Yu. The first audio playback unit 22 is used to play the musical notation selected on the touchscreen display unit 21. The touchscreen display unit 21 contains a processor chip capable of processing signals. To operate the Sheng Lü Tu display section 2, one clicks on the touchscreen display unit 21 to select the musical notations of Gong, Shang, Jiao, Zhi, and Yu, and sets the playback order to listen to the melody.
[0039] The twelve-tone equal temperament display part 3 is located on the other side of the booth 1, and includes a turntable 31, a musical instrument keyboard 32 and a second audio playback unit 33. The turntable 31 is provided with chord symbols in the twelve-tone equal temperament, and the musical instrument keyboard 32 is connected to the second audio playback unit 33. The second audio playback unit 33 is used to play the music played on the musical instrument keyboard 32. The musical instrument keyboard 32 can be an electronic musical instrument keyboard with a built-in processor that can process signals; or the musical instrument keyboard 32 can also be a virtual model simulated by an electronic device, such as a musical instrument simulation software pressed on an electronic device. The operation method of the twelve-tone equal temperament display part 3 is to rotate the turntable 31, refer to the chord symbol shown on the turntable 31, and play the key corresponding to the chord symbol on the musical instrument keyboard 32.
[0040] In this embodiment, the names of the twelve equal temperament chords are designed on the turntable 31. This design provides users with an intuitive and interactive music theory learning tool. The turntable 31 is divided into 12 sector-shaped areas, each sector-shaped area corresponds to a temperament.
[0041] When the user wants to learn which chord they want to play, they rotate the turntable 31 until the pointer on the turntable 31 corresponds to the target chord, such as "C major," "D major," "E major," and other chord name symbols. Each symbol represents a specific chord and its corresponding note combination. The user can easily select the chord they are interested in and then play the chord on the instrument keyboard 32. The second audio playback unit 33 plays the chord, allowing the user to hear the actual sound of the chord and see the chord's layout on the musical keyboard.
[0042] This design not only allows users to learn music theory through both visual and auditory senses, but also stimulates their curiosity and desire to explore. Users can experiment with different chord combinations to discover musical harmony and dissonance, as well as the role of different chords in a piece of music.
[0043] In addition, this design also helps users understand the concept of twelve-tone equal temperament, which is to divide the pitch into 12 equal parts within an octave, each part corresponding to a semitone, thus forming different tones and chords.
[0044] The turntable 31 allows users to more easily access and learn the various chords in the twelve-tone equal temperament, making it a valuable learning tool for both beginners and music enthusiasts with a basic understanding. This design not only enhances the user's interest in and understanding of music theory, but also promotes the development of musical creativity and improvisation.
[0045] This embodiment presents the abstract concepts of traditional music theory to users in an intuitive and interactive way. By arranging a raw temperament display part 2 and a twelve-tone equal temperament display part 3 on both sides of the booth 1, the device can simultaneously display two different music theory systems. The raw temperament part uses a touch display unit 21 and a first audio playback unit 22 to allow users to select different notes such as Gong, Shang, Jiao, Zhi, and Yu by touching the screen, and hear the corresponding pitches, so as to intuitively understand the arrangement and pitch relationship of the notes in the raw temperament. The twelve-tone equal temperament part uses a turntable 31, an instrument keyboard 32, and a second audio playback unit 33 to allow users to select different chords by rotating the turntable 31, and experience the harmony and unity of the twelve-tone equal temperament by playing on the keyboard. This design that combines electromechanical interaction not only enhances the user's sense of participation and learning interest, but also helps users to understand the music theories of raw temperament and twelve-tone equal temperament more deeply through comparison.
[0046] In this embodiment, the natural temperament display part 2 can be on the left side of the booth 1, and the twelve-tone equal temperament display part 3 can be on the right side of the booth 1; alternatively, the twelve-tone equal temperament display part 3 can be on the left side of the booth 1, and the natural temperament display part 2 can be on the right side of the booth 1.
[0047] In some embodiments, as Figure 1 and Figure 3 As shown, the law display part 2 further includes a first voice interpretation unit 23 for playing interpretation voice, and the first voice interpretation unit 23 is connected to the touch display unit 21.
[0048] This can further enhance the interactivity and educational effect of the musical theory display part 2, and by introducing the first voice interpretation unit 23, a sound interpretation service can be provided. For example, when a user touches a note on the screen, the first voice interpretation unit 23 can play information such as the name, pitch, and role of the note in music. This voice interpretation function is particularly suitable for visual learners, who can deepen their understanding of music theory through hearing. In addition, voice interpretation can also provide convenience for the visually impaired, so that they can also learn and experience music theory without obstacles. By combining the two senses of sight and hearing, this design can provide a richer and more comprehensive learning experience, helping users to master music knowledge more comprehensively.
[0049] In some embodiments, the law display part 2 further includes a first text display unit 24 for displaying explanatory text, and the first text display unit 24 is connected to the touch display unit 21.
[0050] This further enriches the information transmission method of the biometrics display part 2. The first text display unit 24 can display explanatory text related to the musical notes in the touch display unit 21, such as the historical background of the musical notes, their significance in different musical cultures, etc. For example, when the user selects the "gong" note, the first text display unit 24 can display information such as "gong" as the first note of the pentatonic scale, its important position in ancient music, and its application in modern music. This kind of text explanation can not only help users understand the connotation of each note more deeply, but also broaden the user's musical vision and increase the fun of learning. Through the multi-dimensional display of text, sound and vision, users can obtain a more three-dimensional and comprehensive music theory education.
[0051] In some embodiments, the bio-gradiology display part 2 further includes a first video playing unit 25 for displaying bio-gradiology music theory videos, and the first video playing unit 25 is connected to the touch display unit 21 .
[0052] Specifically, the first video playback unit 25 makes the educational method of the Shengti Fa presentation part 2 more diverse and vivid. This unit can play music theory videos related to Shengti Fa, such as musicians' performance videos, animated explanations of music theory, etc. For example, the video can show how to play the pentatonic scale with different instruments, or explain the application of the pentatonic scale in different musical works through animation. This video playback function not only attracts the user's attention and increases their interest in learning, but also helps users understand music theory from different angles and levels. Through the combination of vision and hearing, users can more intuitively see the application of music theory in actual music creation and performance, thereby deepening their understanding and memory of music theory.
[0053] In some embodiments, as Figure 1 and Figure 4 As shown, the twelve-tone equal temperament display part 3 also includes a second voice commentary unit 34 , which is connected to the instrument keyboard 32 .
[0054] Specifically, the second voice commentary unit 34 further enhances the user's interactive experience and learning outcomes. As the user plays a chord on the instrument keyboard 32 or selects a chord using the turntable 31, the second voice commentary unit 34 provides real-time commentary, explaining the selected chord's composition, its role in music, and how it works in conjunction with other chords. For example, if the user selects the I-degree chord in the key of C major, the voice commentary can explain the chord's constituent notes (C, E, G), as well as its function and emotional expression as the tonic chord in C major. This real-time voice feedback not only enhances the user's learning interest but also helps them more quickly grasp the knowledge of the twelve-tone equal temperament and improve their ability to apply music theory.
[0055] In some embodiments, the twelve-tone equal temperament display part 3 further includes a second text display unit 35 for displaying explanatory text, and the second text display unit 35 is connected to the instrument keyboard 32.
[0056] The second text display unit 35 provides users with another way to access information. This unit can display explanatory text related to the operation of the instrument keyboard 32 and turntable 31, such as the name of the chord, its constituent notes, and its function in music. For example, when a user plays a I-IV-V progression in the key of C major on the keyboard, the second text display unit 35 can display the names of the three chords (C major, F major, and G major), their constituent notes, and the prevalence and importance of this progression in Western music. This textual explanation not only helps users gain a deeper understanding of the principles of the twelve-tone equal temperament, but also expands their knowledge of music theory, increasing the depth and breadth of their learning. By combining text, sound, and visual information, users can obtain a more comprehensive and in-depth music theory education.
[0057] In some embodiments, the twelve-tempered equal temperament display part 3 further includes a second video playback unit 36 for displaying a twelve-tempered equal temperament music theory video, and the second video playback unit 36 is connected to the instrument keyboard 32.
[0058] Among them, the second video playback unit 36 provides users with a more vivid and intuitive learning method. This unit can play music theory videos related to the twelve-tone equal temperament, such as chord composition animations, example analysis of harmonic progressions, etc. For example, the video can show the transition process of chords in different modes, or analyze the use and effects of chords through actual musical works. This video playback function not only attracts users' attention and increases their interest in learning, but also helps users understand the principles and techniques of the twelve-tone equal temperament from a practical application perspective. Through the combination of vision and hearing, users can more intuitively see the application of music theory in actual music creation and performance, thereby deepening their understanding and memory of music theory.
[0059] In some embodiments, the facade of the exhibition stand 1 is a curved structure.
[0060] This design enhances the overall aesthetics and appeal of the device of this embodiment. The curved structure not only creates a visually fluid and dynamic feel, but also offers certain acoustic advantages, such as better sound reflection and propagation, enhancing the effectiveness of the audio playback unit. Furthermore, the curved structure can provide more display space and interactive areas, making the device more flexible and multifunctional. For example, the curved facade could be designed as a gallery showcasing music history or theory, or as part of an interactive screen, providing more learning content and interactive opportunities. This design not only enhances the educational value of the device, but also strengthens its appeal and display effectiveness as an exhibition fixture.
[0061] In some embodiments, the curved structure is convex toward the viewer.
[0062] This embodiment optimizes the exterior design of the booth 1 by making the curved structure protrude toward the audience, thereby enhancing the visibility and interactivity of the device. The convex curved structure is not only more visually prominent and attractive, but also provides users with a more comfortable and intuitive viewing angle. For example, when a user stands in front of the device, the convex curved structure can make interactive areas such as the touch display unit 21 and the instrument keyboard 32 easier to approach and operate. In addition, the convex curved structure can also provide acoustic advantages, such as better focusing and propagating sound, and improving the effect of the audio playback unit. This design not only improves the user experience of the device, but also enhances its appeal and display effect as an exhibition device.
[0063] In some embodiments, the length of the booth 1 ranges from 1 meter to 4 meters.
[0064] This length range allows the device to be suitable for both small exhibitions or classroom environments and large exhibitions or public spaces. A shorter booth 1 can save space and is suitable for display in limited venues, while also maintaining sufficient interactivity and display effects. A longer booth 1 can provide more display content and interactive areas, suitable for attracting more audiences in large exhibitions or public spaces. In addition, this length range also provides flexibility in the design and customization of the device, allowing manufacturers to adjust the size and layout of booth 1 according to specific application scenarios and needs. This design not only improves the applicability and flexibility of the device, but also enables the device to better meet the needs of different users and occasions.
[0065] In some embodiments, the device further includes a back panel 4 , which is located at the rear of the booth 1 , and the first video playback unit 25 and the second video playback unit 36 are both mounted on the back panel.
[0066] Furthermore, the back panel also adopts a curved structure design to match the booth 1.
[0067] This backboard, located at the rear of booth 1, provides a stable mounting platform for the first video playback unit 25 and the second video playback unit 36. This design not only ensures the stability and safety of the video playback units, but also, by placing the playback units on the backboard, allows the video content to be presented to the audience at a better viewing angle and distance, enhancing the viewing experience. At the same time, the backboard design also helps to integrate the overall appearance of the device, making the device look more neat and professional, and enhancing the overall beauty and practicality of the device as a display tool. In addition, the backboard can also serve as an additional display area for displaying relevant music theory information or decorative elements, further enriching the display content and educational value of the device.
[0068] This embodiment of the utility model proposes an innovative musical temperament principle display device based on electromechanical interaction and multimedia technology. It aims to enhance the interest and effectiveness of music theory education through modern interactive methods. The device comprises two main parts: a natural temperament display section 2 and a twelve-tone equal temperament display section 3, located on either side of a display stand 1, which intuitively present different musical theory systems to the user.
[0069] The Shenglufa section provides users with a multi-dimensional learning experience through touch selection, audio feedback, voice commentary, text information, and video demonstrations through the touch display unit 21, the first audio playback unit 22, the first voice commentary unit 23, the first text display unit 24, and the first video playback unit 25. Users can intuitively understand the five notes of Gong, Shang, Jiao, Zhi, and Yu, and deeply study their application in music.
[0070] The twelve-tone equal temperament section uses a turntable 31, an instrument keyboard 32, a second audio playback unit 33, a second voice commentary unit 34, a second text display unit 35, and a second video playback unit 36, allowing users to explore chord composition and musical harmony through hands-on manipulation. Users can rotate the turntable 31 to select a chord and play it on the keyboard, while receiving real-time commentary and visual feedback.
[0071] The installation's exterior design has also been meticulously considered. Stand 1's curved exterior not only enhances the installation's aesthetics but also enhances acoustics and interactivity. The curved structure convexly faces the audience, providing optimal viewing and operating angles. Stand 1's length ranges from 1 to 4 meters, offering flexibility to accommodate diverse display environments and user needs.
[0072] Overall, this technical solution, by combining electromechanical interactive technology and multimedia technology, has created a music theory learning platform that is highly educational, interactive, and visually attractive. It can not only enhance users' learning interest, but also help them understand and master music theory more deeply and improve their musical literacy.
[0073] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. A musical principle display device based on electromechanical interaction and multimedia, characterized by: include: exhibition booth; The Sheng lü law display section is located on one side of the booth and includes a touch display unit and a first audio playback unit. The touch display unit is connected to the first audio playback unit and displays the five musical notation symbols of Gong, Shang, Jiao, Zhi, and Yu in the Sheng lü law. The twelve-tone equal temperament display part is located on the other side of the booth, and includes a turntable, a musical instrument keyboard and a second audio playback unit. The turntable is provided with chord symbols in the twelve-tone equal temperament, and the musical instrument keyboard is connected to the second audio playback unit.
2. The musical principle display device based on electromechanical interaction and multimedia according to claim 1 is characterized in that: The biological law display part also includes a first voice interpretation unit for playing interpretation voice, and the first voice interpretation unit is connected to the touch display unit.
3. The musical principle display device based on electromechanical interaction and multimedia according to claim 1 is characterized in that: The biological law display part also includes a first text display unit for displaying explanatory text, and the first text display unit is connected to the touch display unit.
4. The musical principle display device based on electromechanical interaction and multimedia according to claim 1 is characterized in that: The bio-rhythm display part further includes a first video playback unit for displaying bio-rhythm music theory videos, and the first video playback unit is connected to the touch display unit.
5. The musical principle display device based on electromechanical interaction and multimedia according to claim 1 is characterized in that: The twelve-tone equal temperament display part also includes a second voice commentary unit, which is connected to the instrument keyboard.
6. The musical principle display device based on electromechanical interaction and multimedia according to claim 1 is characterized in that: The twelve-tone equal temperament display part also includes a second text display unit for displaying explanatory text, and the second text display unit is connected to the instrument keyboard.
7. The musical principle display device based on electromechanical interaction and multimedia according to claim 1 is characterized in that: The twelve-tone equal temperament display part also includes a second video playback unit for displaying twelve-tone equal temperament music theory videos, and the second video playback unit is connected to the instrument keyboard.
8. The musical principle display device based on electromechanical interaction and multimedia according to any one of claims 1 to 7, characterized in that: The exterior facade of the booth is a curved structure.
9. The musical principle display device based on electromechanical interaction and multimedia according to claim 8, characterized in that: The curved surface structure is convex toward the audience.
10. The musical principle display device based on electromechanical interaction and multimedia according to claim 8, characterized in that: The length of the booth ranges from 1 meter to 4 meters.