115results about "Harps" patented technology

The utility model discloses a quick string changing Chinese zither device, which belongs to the technical field of Chinese zither and is technically characterized by comprising a zither body, a plurality of strings are arranged at the top of the zither body, a fixing plate is riveted between the inner walls of the two sides of the zither body, one side of the fixing plate is detachably connected with threaded rods through bolts, and the number of the threaded rods is the same as that of the strings. One end of the threaded rod is provided with a clamping groove, one end of the string is clamped in the clamping groove, the circumferential outer wall of the threaded rod is in threaded connection with a threaded cylinder, the bottom of the zither body is provided with a mounting groove, the inner wall of the top of the mounting groove is provided with a plurality of placement grooves, positioning blocks are clamped in the placement grooves, and one end of the string is wound on the circumferential outer wall of each positioning block. Through the arrangement of the threaded rod, the clamping groove and the threaded cylinder, one end of the string penetrates into the clamping groove formed in the threaded rod on one side of the fixed plate in the zither body and is fixed through the threaded cylinder, the string can be replaced without a special winding technique, and the string replacement efficiency is improved.

This invention discloses a three-in-one guzheng (Chinese zither) that can be used both as bakelite and wood, relating to the field of guzheng technology. It includes a zither body and a string group positioned above the body. The string group comprises a treble section and a bass section. The treble section includes six treble strings arranged side-by-side, producing a higher pitch than the treble strings. The bass section is arranged side-by-side outside the bass section and includes four bass strings arranged side-by-side, producing a lower pitch than the bass strings. By incorporating treble and bass strings, this three-in-one guzheng can have both bass and treble sections, resulting in a wider range.

The utility model provides a resonance cavity structure of a seven-stringed plucked instrument body. According to the seven-stringed plucked instrument body, a resonance cavity is defined by a panel and a bottom plate with the same outer edges; wherein the panel is arc-shaped and is formed by bonding an inner panel and an outer panel with the same outer edges; the bottom plate is in a flat plate shape and is formed by bonding an inner bottom plate and an outer bottom plate with the same outer edges. The inner panel and the inner bottom plate enclose to form a seven-stringed plucked instrument cavity. The seven-stringed plucked instrument body resonance cavity structure provided by the utility model can effectively solve the problems that seven-string sound flutters, one string does not enter a chamber, the sound pressing uniformity is insufficient, the sound reverberation is insufficient, and the sound frequency is mixed by arranging a plurality of sound guide grooves in the resonance cavity structure of the seven-stringed plucked instrument body. Meanwhile, a composite environment-friendly material is used, and the problems that wood is prone to cracking and deformation, scarce and high in cost, and the environment is damaged in the machining process are solved.

The present invention discloses a method, system, device and storage medium for automatic composition of guzheng music. The method includes: obtaining the numbered musical notation data of the guzheng, converting the numbered musical notation data of the guzheng into staff notation data, obtaining MIDI format data according to the staff notation data, and constructing a guzheng music dataset; obtaining the chorus part of each song in the guzheng music dataset, and using the chorus part and the full song as a training set; training a GRU network with the training set to obtain preliminary melody data after training; performing reinforcement learning training on the preliminary melody data to obtain music data with guzheng performance techniques; performing timbre conversion on the music data with guzheng performance techniques to generate music data with guzheng timbre. The present invention uses the gated recurrent unit GRU algorithm to generate the melody of guzheng string music, and then uses reinforcement learning to train in terms of folk guzheng techniques, making the generated music closer to real guzheng folk music, and can be widely applied to the field of automatic composition technology.

A double-beam konghou includes a resonance box of an arc-shaped hollow box, the box of the resonance box is mainly composed of a first upper sound board, a second upper sound board and a lower sound board, and the cross section of the box is a semicircular hollow cavity, characterized in that: double beams are fixedly arranged in parallel on the inner walls of the first upper sound board, the second upper sound board and the lower sound board; transverse and longitudinal grooves are opened on the inner walls of the first upper sound board, the second upper sound board and the lower sound board to form a sound tunnel; and a transverse beam is arranged in the transverse direction of the resonance box. This solution solves the problems that the high pitch area is not bright when playing the konghou in the past, the bass area is not thick and round enough, and the sound penetration is not strong.

The invention relates to the technical field of seven-stringed plucked instrument auxiliary devices, in particular to a novel seven-stringed plucked instrument base which comprises a base plate, brass foot assemblies are fixedly installed at the four corners of the bottom of the base plate, a plucked instrument body base is placed at the top of the base plate, each brass foot assembly comprises an installation sleeve, and a supporting base is installed at the bottom of each installation sleeve in a threaded mode. A connecting base is installed at the bottom of the supporting base in a threaded mode, a vibration isolation pad is embedded in the bottom of the connecting base, and an inner cavity of the bottom of the installation sleeve is provided with an inner thread. According to the supporting structure of the high-purity brass foot, on one hand, vibration coupling with the guqin is avoided through stable own frequency, on the other hand, the contact area between the guqin body base and the ground is reduced, transmission of ground vibration to the base is reduced, external interference is further reduced, and meanwhile the brass foot meeting the vibration isolation requirement can be selected in different ground scenes; ground vibration is prevented from reversely interfering with Guqin vibration, and the application scene of the base is further widened.

The utility model relates to the technical field of electronic plucked musical instruments, in particular to a sliding type plucked device and an electronic plucked musical instrument, the sliding type plucked device comprises a plucked seat, a sliding block type linear displacement sensor arranged on the plucked seat and a plucked block, the sliding block type linear displacement sensor comprises an input sliding rod, and the input sliding rod is connected with the plucked block. The top of the input sliding rod is sleeved with the plucking block. The sliding type plucking device not only can prevent fingers from being hurt by strings, but also is more fit with the playing mode of a traditional plucking instrument, can better simulate the string plucking function of the traditional plucking instrument, and can be better suitable for various electronic plucking instruments.

A double-beam liuqin includes a resonance box, the body of which is composed of a panel and a bottom plate, and is characterized in that: two upper sound beams are fixedly arranged in parallel on the inner wall of the panel; a transverse groove and a longitudinal groove are provided on the inner wall of the panel, and the transverse groove and the longitudinal groove are mutually connected to form a transverse sound tunnel and a longitudinal sound tunnel; a transverse sound beam is fixedly arranged between the panel and the bottom plate, and the transverse sound beam and the two upper sound beams are combined to divide the space corresponding to the inner wall of the panel into six resonance areas. This scheme breaks the constraints of the traditional design of the internal structure of the liuqin resonance box in the past, and boldly proposes a new improved design scheme, which solves the problem that the liuqin in the past could not take into account the high, middle and low pitch areas and have good resonance timbre and penetration at the same time, so that the penetration of the liuqin sound (small attenuation, far transmission) is greatly enhanced, the high pitch area is bright and rigid, the middle pitch area is soft and mellow, and the bass area sound quality is more mellow.

Present invention relates to a string fine-tuning pin of a musical instrument comprising on a common axis of rotation a tensioner (2) for a string (8) and a locking part (3). When coarse tuning of a string (8), a head (6) of the locking part (3) can be fixed into a fixing orifice (5) and the position of the tensioner (2) is adjustable in relation to the locking part (3) by a fine-tuning screw (1). Butting ends of the tensioner (2) and the locking part (3) comprise screw-sloped surfaces (9). Turning of the fine- tuning screw (1) forces the tensioner (2) to turn in relation to the locking part (3) around their common axis of rotation by sliding the screw-sloped surfaces (9) of the tensioner (2) on the screw- sloped surfaces (9) of the locking part (3).

The invention relates to the technical field of musical instruments, and discloses a fifty-string plucked instrument which comprises a support. The resonance box is arranged on the bracket; the pair of Yueshan is arranged on the top surface of the resonance box; the tension balancing mechanism is arranged on the resonance box, twenty-nine strings are arranged on the tension balancing mechanism, two ends of each of twenty-one strings are respectively connected with a pair of Yueshan, one end of each of the other eight strings is connected with any Yueshan, and the other end of each of the other eight strings is connected with the top surface of the resonance box through a connecting piece; according to the invention, a five-sound-order tuning mode and a seven-sound-order tuning mode are provided, a twelve-tone equal law is completely formed, the range of national musical instruments is expanded, the playing field of the musical instruments is increased, and the playing performance of the musical instruments is improved.

The invention discloses a guzheng production tester and a test method, comprising a first iron tube, a second iron tube, an S-beam and a string nail plate, wherein the length of the first iron tube is less than that of the second iron tube, one end of the first iron tube is flush with one end of the second iron tube, and two ends of the string nail plate are respectively fixed between the flush ends of the first iron tube and the second iron tube; the two ends of the S-beam are respectively fixedly connected with the other ends of the first iron tube and the second iron tube, and string nails are planted on the outer side of the string nail plate according to the tone area. The tester combines the reverse stringing method with the workbench, clamps the guzheng blank tightly in the middle, allows the guzheng blank to vibrate and produce sound, and can be evacuated at any time after the test, which is convenient and efficient, and can greatly improve the quality rate of the guzheng sound quality.

A full-band high-quality Ruan with a sound beam and a sound tunnel comprises a resonance box, which comprises a panel, a bottom plate and a side plate; a first groove and a second groove are arranged on the lower surface of the panel, the two grooves are cross-intersected and mutually connected on the lower surface of the panel, and the lower surface of the panel is equally divided into four upper resonance areas; an upper sound beam assembly is fixedly arranged in the middle of the lower surface of the panel, including a plurality of first strip sound beam components, which are arranged in pairs on both sides of the first groove and on both sides of the second groove; the first groove and the second groove respectively form an upper transverse sound tunnel and an upper longitudinal sound tunnel on the lower surface of the panel. The present invention changes the panel of the Ruan from the previous free vibration mode to the current standard vibration mode, and solves the problem that the high-pitched area of ​​the Ruan is not bright, and the low-pitched area is not thick and round enough from the perspective of vibration, resonance and sound generation. Practice has proved that the improved design scheme has outstanding substantial characteristics and significant technical progress.

The utility model discloses a lycoris which comprises a lycoris body, at least one lycoris pillow, a plurality of strings, a string adjusting assembly fixing seat, a plurality of string adjusting assemblies and string fixing pieces, the lycoris pillow is installed on the front face of the bottom of the lycoris body, and the string adjusting assembly fixing seat is fixedly or detachably installed on the top of the lycoris body. The string adjusting assemblies are vertically and symmetrically arranged on the string adjusting assembly fixing base in pairs, the string fixing piece is fixedly installed in the middle of the back face of the guitar body, one end of each string is wound around the corresponding string adjusting assembly, the other end of each string is arranged at the bottom of the guitar body in a penetrating mode and fixed to the corresponding string fixing piece, and therefore the strings are tightly pressed on the guitar pillow; the front face and the back face of the lyre body are provided with strings, when the lyre is played, the strings on the front face of the lyre body are played with one hand, when high and low tones need to be converted, the strings on the back face of the lyre body are pressed with the other hand, high and low tone conversion of corresponding notes can be achieved, the timbre level of the played music is richer, and the playing effect is better. And audiences have good hearing feelings.

The invention relates to a musical string (1), in particular for a stringed instrument and / or a plucking instrument, comprising at least one supporting string core (2) and at least one first winding element (3), said first winding element (3) being wound about the string core (2) in the shape of a helical line and having a cross-section with a width (5, 7) and a height (8), wherein the height (8) is normal relative to the string core. According to the invention, the first winding element (3) has a first width (5) at a first winding element location (4) and a second width (7) at a second winding element location (6) when viewed along the helical line-shaped course of the winding element, and the first width (5) is greater than the second width (7) and / or the first height (8) is greater than the second height (16).

The utility model discloses a zither support convenient to use, which comprises a base, a cross rod which is connected with the upper wall of the base and is perpendicular to the base, the cross rod is slidably connected with the upper wall of the base through a sliding limiting assembly, the side wall of the cross rod is symmetrically and slidably connected with two groups of supporting rods through the sliding limiting assembly, and the upper walls of the supporting rods are connected with bearing rods parallel to the base. The upper wall of the bearing rod is symmetrically connected with two sets of clamping blocks, and the clamping blocks are slidably connected with the upper wall of the bearing rod. The Chinese zither support is simple in structure, the height of the Chinese zither can be adjusted by changing the height of the bearing rod, the side face of the whole Chinese zither support can be kept to be of a C-shaped structure or an I-shaped structure by adjusting the position of the cross rod, the problem that the support blocks legs when a user uses the Chinese zither is effectively solved, and the Chinese zither support is convenient to use through the adjustable supporting rod and the clamping block. The device meets the requirements of placing the Chinese zither with different specifications, and the integrity and the use convenience of the device are improved.

The utility model discloses a musical instrument Ruan which comprises a headstock, a neck connected below the headstock, a resonance box connected below the neck, and strings connected between the headstock and the resonance box, the upper surface of the neck is flush with a panel of the resonance box, and the upper surface of the resonance box is flush with the panel of the resonance box. The upper surface of the guitar neck and the upper side of the middle part of the resonance chamber panel are fixedly connected with a plurality of guitar products, the guitar head is provided with a tuning peg, the lower side of the middle part of the resonance chamber panel is fixedly connected with a covering hand, and the guitar strings are connected between the tuning peg and the covering hand; a slotted hole is formed between the covering hand and the panel of the resonance box, and a sound window is arranged on the panel of the resonance box and arranged in the slotted hole. The musical instrument ruan overcomes the influence of the sound beam in the traditional ruan on the sounding of the resonator, so that the tone is more mellow and full and is rich in expressive force, and the banquet music style pursued by the literals in the wei-Jin period is expressed.

An electromagnetic multi-function multi-purpose chordophone musical instrument upon which any form or style of music may be played in any position by a performer standing or seated, in a fixed location or moving throughout a performance venue. The player may initiating the vibrations of each string, any combination of strings, or all of the strings with a plectrum or the fingers of one or both hands, singly or in any combination and such vibrations will continue until their eventual natural termination unless damped and / or muted by the player using the fingers or the palm of one or both hands singly or in any combination. The shape and style of the rigid frame of the instrument is not limited by the need for frets, a fretboard, or keys.

The tube comprises a tube body and a skin assembly covering a front opening of the tube body, the side wall of the tube body is provided with an assembly hole for insertion of a rod, and the outer wall of the front opening of the tube body is provided with a positioning groove for clamping of the skin assembly. The musical instrument skin assembly is prefabricated by a prefabricated frame and a musical instrument film which covers and wraps the top of the prefabricated frame in a gluing manner. The utility model relates to the technical field of musical instrument accessories. According to the urheen tube with the urheen skin convenient to replace, the urheen skin assembly separated from the urheen tube body can be prefabricated by taking the prefabricated frame as a supporting bracket and matching with the urheen film covering the prefabricated frame, that is, one urheen tube can be provided with a plurality of urheen skins of different specifications, and for different playing requirements, a player only needs to assemble the corresponding urheen skin assembly, so that the urheen tube is convenient to replace. In addition, the prefabricated frame is assembled on the front opening of the sound box main body in a clamping connection mode, and is convenient to disassemble and assemble.

The utility model discloses a guqin with a built-in sword, which comprises a guqin body and the sword, the forehead part of the guqin body is provided with a sword handle for accommodating the sword and a groove for protecting a hand, the guqin body is internally provided with a scabbard-shaped inner cavity from a bearing part to the tail part of the guqin body, and the groove is also internally provided with an elastic fixing piece capable of clamping the sword handle. Due to the design of the groove in the guqin head and the scabbard-shaped inner cavity in the guqin body, the sword can be contained in the guqin, the guqin and the sword can be conveniently carried at the same time, the combination of the guqin and the sword is realized, and the guqin culture and the sword culture are fused together. The rear sword handle can be effectively clamped through the elastic fixing piece, and therefore it is guaranteed that the sword cannot fall out of the guqin.

The invention, which relates to the technical field of the Chinese zither rack, discloses a folding portable Chinese zither rack comprising a hinge. The first support assembly is rotationally connected with a second support assembly through a hinge; wherein a groove box is fixedly connected to the first support assembly, a gap is formed between the groove box and the top of the second support assembly, two reserved groove openings are symmetrically formed in the two side walls of the groove box, a rubber pad is arranged on the top wall of the groove box, and a smooth piece layer is arranged in the groove box and is of a V-shaped structure. According to the folding portable Chinese zither frame, the ring belt structure is driven to rotate through the shifting rod, the rubber pad located in the groove box is pulled out and placed on the top wall of the groove box, in the process, the smooth piece layer arranged above the groove box is pulled into the groove box, and the characteristic that the scraping tip at the end of the scraping plate abuts against the outer wall of the smooth piece layer is utilized, so that the Chinese zither frame is convenient to fold. And therefore, dust on the surface of the smooth sheet layer can be conveniently scraped, and the structural design is humanized.

A combined retro qin. Relate to a kind of national musical instrument, more particularly to a kind of structural improvement of combined retro qin. It include: resonance box, neck, the neck is fixedly connected with the end of resonance box;Fingerboard, the fingerboard is fixedly arranged above resonance box, one end is fixedly connected with the resonance box, the other end is fixedly connected with neck;Lower bridge, the lower bridge is fixedly arranged at the top of resonance box, for conducting the vibration energy of string;And tuning mechanism, several strings are tightened on lower bridge by tuning mechanism. The resonance box includes: resonance box side wall, resonance box panel, the resonance box panel is fixedly arranged at the top of resonance box side wall;And resonance box bottom plate, the resonance box bottom plate is fixedly arranged at the bottom of resonance box side wall, and is provided with sound hole. The present application improves the use experience, reduces the difficulty of string installation and replacement, the string stability is better, tuning is more convenient and accurate, and is beneficial to popularization and dissemination.

The utility model discloses a Guzheng music stand, which relates to the technical field of musical instrument auxiliary devices, and comprises a bearing frame and a clamp, the bearing frame further comprises two backup plates, the two backup plates are movably connected through two expansion rods, the lower ends of the two backup plates are respectively and fixedly provided with a bearing base, the front ends of the two bearing bases are respectively and movably provided with a limiting plate, and the limiting plates are movably connected with the clamp. The clamp further comprises an L-shaped mounting plate and a fixing plate, the L-shaped mounting plate is fixedly connected with the fixing plate, an adjusting screw rod is movably mounted in the fixing plate, and a metal corrugated pipe is movably connected between the L-shaped mounting plate and one expansion rod. By means of the arrangement of the bearing frame, namely the bearing frame is composed of the backup plate, the expansion rod, the limiting plate, the connecting plate and the like, the purpose of convenient storage and use can be achieved, meanwhile, by means of the arrangement of the limiting plate, the connecting plate and the L-shaped mounting plate, a music score can be conveniently and rapidly fixed, and convenient page turning operation of the music score is achieved.

The invention discloses a double-arc three-cavity guqin, which relates to the technical field of guqin, and comprises a guqin body, wherein the interior of the guqin body is hollow to form a resonance cavity, the guqin body comprises a guqin top plate and a guqin bottom plate arranged relatively up and down, a dragon pool and a phoenix pond connected to the resonance cavity are arranged on the guqin bottom plate, a first nayin and a second nayin are arranged in the resonance cavity, the first nayin and the second nayin are both arranged on the guqin top plate, the first nayin is opposite to the dragon pool, the second nayin is opposite to the phoenix pond, the first nayin is hollow inside to form a first resonance cavity, and both ends of the first nayin are provided with a first sound outlet hole connected to the first resonance cavity, the second nayin is hollow inside to form a second resonance cavity, and both ends of the second nayin are provided with a second sound outlet hole connected to the second resonance cavity. The double-arc three-cavity guqin provided by the invention changes the two solid wood nayins of the existing guqin into resonance cavities, so that the double-arc three-cavity guqin can emit louder sound than the existing guqin.