摘要:
An electronic reverberation system employs a processor to produce a plurality of delays samples that are added to a direct signal to produce reverberant sound. The disclosed system generates or employs a list of gain value pairs that are produced based on control settings or are provided as fixed coefficients. The processor generates reverberation samples by applying these coefficients to delay samples and summing their amplitudes to produce reverberation waveform samples. The reverberation waveform samples are added to the direct signal.
摘要:
In an effort to transmit/receive MDI data in a session among a plurality of terminals, when any of the terminals designates a communication partner and transmits a request to join a session to a management server 100, the management server allows the terminal to join a session joined by the designated communication partner, allocates a channel different from those allocated to the other terminals in the session, and notifies the allocated channel together with information on the terminals joining the session. Further, the terminal sets communication destinations based on the notification.
摘要:
An electromagnetic (EM) musical instrument system includes an excitation signal generator to generate an excitation signal. The system also includes an excitation signal applier coupled to the excitation signal generator. The excitation signal applier receives the excitation signal and transmits a corresponding excitation signal to an EM musical instrument. The excitation signal applier is further configured to modulate the corresponding excitation signal to produce audio effects. An EM musical instrument, in response to receiving the corresponding excitation signal, generates an EM output signal associated with a produced sound. The system also includes an EM output receiver coupled to the EM musical instrument to receive the EM output signal.
摘要:
A keyboard apparatus of this electronic musical instrument is provided with touch curves TW1 through TWp, TB1 through TBq each defining a velocity value Vc varying with a key-depression velocity Kv (TD). Each of keys K1 through Kn of a keyboard 14k is associated with one of the touch curves TW1 through Twp, TB1 through TBq by touch selecting tables SW, SB in accordance with an equalization rule and a weighting rule. Upon a key-depression, in accordance with the velocity curve TWr, TBs selected on the basis of an actual depressed key position Ki (M2), an actual key-depression velocity Kva is converted into a velocity Vca for controlling emission of a tone (M3).
摘要:
The present invention is directed to a waveform synthesizer apparatus that synthesizes a waveform of a musical sound based on musical performance event information. In particular, a music synthesizer includes an overlap detector that detects whether a first and second musical sound overlap, and a sound length meter that determines a sound length of the first musical sound. If the first and second musical sounds overlap, the synthesizer instantly terminates synthesizing of the first sound and starts synthesizing the second sound, provided the length of the first sound does not exceed a predetermined length. If the first and second sounds do not overlap, synthesis of the first sound is terminated, and the synthesis of the second sound is initiated, if it is determined that the length of rest between the two sounds does not exceed a predetermined length, and that the first sound does not exceed a predetermined length.
摘要:
Methods and apparatus, including computer program products, for shaping amplitude contours of musical notes. A method for shaping amplitude contours of musical notes in time of particular pitch and duration includes processing musical notes to modify a contour of an amplitude shape curve of each note differently in accordance with its relationship to its succeeding note, the processing including calculating an initial amplitude shape curve, modifying a first portion of the calculated initial amplitude shape curve to be more convex or more concave, and independently modifying a second portion of the calculated initial amplitude shape curve to be more convex or more concave, the resulting modifications improving a timbre quality.
摘要:
An electronic musical instrument, which can easily select waveform data assigned to each key or each key range of a keyboard, is provided. When assignment of waveform data to a key range including one or more keys of a keyboard is edited, the assignment state of the waveform data is displayed, and a mode setting operation of an operating unit is allowed in response to display of the assignment state of the waveform data. Waveform selection mode is set in response to operation of the operating unit by the user. When a key of the keyboard is operated in waveform selection mode, waveform data assigned to the operated key is selected, and an assignment state of the selected waveform data is allowed to be editable.
摘要:
A lighting display master controller responds to an electronic vibration signal produced by a sensor when an instrument is played, to selectively energize light sources of different colors in a predefined pattern. The master controller energizes specific light sources of a desired color by selecting a row and column within an array. In one embodiment, the light sources are on a flexible substrate disposed within an optically transparent plastic sheath that is attached to the instrument. The pattern applied in selectively energizing light sources can be stored or transmitted in real-time from a concert controller host or personal computer. The light system can also be used to enable a student to practice and record a sequence defined by an instructor. The lights that are energized provide visual cues to the student, and the recording that is made enables the instructor to evaluate the student's performance.
摘要:
While a player is fingering a music tune on a piano, an electronic assistant system monitors the keys to see whether or not the player starts to produce tones through a particular playing technique such as repetition; when the electronic assistant system finds particular key movements unique to the particular playing technique in an early stage, the electronic assistant system decides that the player intends to produce the tone through the particular playing technique, and forces the key to travel on a reference key trajectory in the later stage, whereby the player learns the particular playing technique.
摘要:
In an electronic musical instrument, when a musical tone delay time T1 read from a delay time table TBL depending on a velocity generated by a key being pressed has elapsed, a hammer string-striking sound is generated from musical tone waveform data selected in correspondence with the velocity. At the same time, when an impact delay time T2 read from the delay time table depending on the velocity has elapsed, a shelf board impulsive sound is generated from impact waveform data. The generated hammer string-striking sound and shelf board impulsive sound are added and outputted. As a result, a relationship between the shelf board impulsive sound and the hammer string-striking sound is simulated, and tone variations of an acoustic piano are reproduced.