Tone generating apparatus, tone generating method, and program for implementing the method

• US 7,005,570 B2
• Filed: 10/04/2002
• Issued: 02/28/2006
• Est. Priority Date: 10/04/2001
• Status: Expired due to Fees

• Current Assignee: Yamaha Corporation
• Original Assignee: Yamaha Corporation
• Inventors: Kobayashi, Eiko, Nishitani, Yoshiki, Miyazawa, Kenichi, Masuda, Katsuhiko
• Primary Examiner(s): FLETCHER, MARLON T
• Application Number:
  US10/265,347
• Publication Number:
  US 20030066412A1
• Time in Patent Office: 1,243 Days
• Field of Search: 84600-604, 84609-610, 84615-618, 846/26, 84649-650, 84653-656, 846/62, 847/23, 84725-730, 847/37
• US Class Current: 84/609
• CPC Class Codes: G10H 1/0066 using a MIDI interface
• CPC Class Codes: G10H 1/0083 using wireless transmission, e.g. radio, light, infrared
• CPC Class Codes: G10H 2220/321 Garment sensors, i.e. musical control means with trigger surfaces or joint angle sensors, worn as a garment by the player, e.g. bracelet, intelligent clothing
• CPC Class Codes: G10H 2220/395 Acceleration sensing or accelerometer use, e.g. 3D movement computation by integration of accelerometer data, angle sensing with respect to the vertical, i.e. gravity sensing
• CPC Class Codes: G10H 2220/401 3D sensing, i.e. three-dimensional (x, y, z) position or movement sensing
• CPC Class Codes: G10H 2230/265 Spint maracas, i.e. mimicking shells or gourds filled with seeds or dried beans, fitted with a handle, e.g. maracas, rumba shakers, shac-shacs
• CPC Class Codes: G10H 2230/275 Spint drum
• CPC Class Codes: G10H 2230/345 Spint castanets, i.e. mimicking a joined pair of concave shells held in the hand to produce clicks for rhythmic accents or a ripping or rattling sound consisting of a rapid series of clicks, e.g. castanets, chácaras, krakebs, qraqib, garagab
• CPC Class Codes: G10H 2240/271 Serial transmission according to any one of RS-232 standards for serial binary single-ended data and control signals between a DTE and a DCE
• CPC Class Codes: G10H 2240/315 Firewire, i.e. transmission according to IEEE1394

Abstract

There is provided a tone generating apparatus and method that enables recording and reproduction of performance made by a performer without requiring any complicated operations. Musical tones generated from a musical instrument are detected, and tone data is stored in a storage device, and the tone data stored in the storage device is reproduced and at least one tone corresponding to the tone data is egenrated when no next musical tone is detected within a predetermined period of time after a musical tone is detected.

Claims

1. A tone generating apparatus comprising:

a detecting device that detects musical tones generated from a musical instrument;

a storage device that stores tone data;

a phrase detection system that identifies a phrase from a sequence of tones by detecting a silence interval of predetermined duration and using said detected silence interval to delimit the end of said phrase;

a tone generating device that reproduces the tone data stored in said storage device and generates at least one tone corresponding to the tone data in response to said detected silence interval within a predetermined period of time after a musical tone is detected by said detecting device; and

a writing device that generates tone data from the musical tones detected by said detecting device and sequentially stores the generated tone data in said storage device;

wherein said tone generating device sequentially reproduces the tone data stored in said storage device to generate a phrase corresponding to the tone data in response to said detected silence interval within a predetermined period of time after a musical tone is detected by said detecting device.

2. A tone generating apparatus according to claim 1, wherein said writing device generates tone data for generating electronic tones by modifying at least one parameter selected from the group consisting of volume, tone color, and pitch of the musical tones detected by said detecting device, and sequentially stores the generated tone data in said storage device;

and

wherein said tone generating device reproduces the tone data stored in said storage device to generate a phrase composed of at least one electronic tone with the at least one parameter selected from the group consisting of volume, tone color, and pitch of the musical tones detected by said detecting device being modified, when no next musical tone is detected by said detecting device within the predetermined period of time after a musical tone is detected by said detecting device.

3. A tone generating apparatus according to claim 1, wherein when a musical tone is detected by said detecting device while the phrase corresponding to the tone data is being generated, said tone generating device stops generating the phrase.

4. A tone generating apparatus according to claim 1, wherein while the phrase corresponding to the tone data is being generated by said tone generating device, said detecting device stops detection of the musical tones.

5. A tone generating apparatus according to claim 1, wherein the musical instrument is a natural musical instrument.

7. A tone generating apparatus according to claim 1, wherein said detecting device detects singing voices, said storage device stores singing voice data, and said tone generating device reproduces the singing voice data stored in said storage device and generates at least one tone corresponding to the singing voice data when no next singing voice is detected by said detecting device within a predetermined period of time after a singing voice is detected by said detecting device.

8. A tone generating apparatus according to claim 1, wherein the predetermined period of time can be set to a desired value by a user.

9. A tone generating apparatus according to claim 1, wherein the at least one tone corresponding to the tone data is at least one echo tone.

10. A tone generating apparatus according to claim 1, wherein the at least one tone corresponding to the tone data is at least one effect tone.

6. A tone generating apparatus comprising:

an acquiring device that acquires an operating condition of an operating terminal that can be carried by a user to generate a musical tone, said operating terminal having a device for detecting a motion of the operating terminal caused by an operation of the operator;

a detecting device that refers to the operating condition of the operating terminal acquired by said acquiring device to determine whether the operating terminal lies in such an operating condition as to generate a musical tone;

a storage device that stores tone data;

a phrase detection system that identifies a phrase from a sequence of tones by detecting a silence interval of predetermined duration and using said detected silence interval to delimit the end of said phrase; and

a tone generating device that, after said detecting device detects an operating condition in which the operating terminal generates a musical tone, reproduces the tone data stored in said storage device to generate a tone corresponding to the tone data in response to said detected silence interval within a predetermined period of time after the detection of said detecting device,

wherein said acquiring device acquires the motion of said operating terminal.

11. A tone generating method comprising the steps of:

detecting musical tones generated from a musical instrument;

storing tone data in a storage device;

identifying a phrase from a sequence of tones by detecting a silence interval of predetermined duration and using said detected silence interval to delimit the end of said phrase;

reproducing the tone data stored in the storage device and generating at least one tone corresponding to the tone data in response to said detected silence interval within a predetermined period of time after a musical tone is detected; and

generating tone data from the musical tones detected and sequentially storing the generated tone data in the storage device;

wherein said reproducing step comprises sequentially reproducing the tone data stored in the storage device to generate a phrase corresponding to the tone data in response to said detected silence interval within a predetermined period of time after a musical tone is detected.

12. A tone generating method comprising the steps of:

acquiring an operating condition of an operating terminal that can be carried by a user to generate a musical tone, the operating terminal having a device for detecting a motion of the operating terminal caused by an operation of the operator;

referring to the operating condition of the acquired operating terminal to determine whether the operating terminal lies in such an operating condition as to generate a musical tone;

storing tone data in a storage device;

identifying a phrase from a sequence of tones by detecting a silence interval of predetermined duration and using said detected silence interval to delimit the end of said phrase; and

reproducing, after an operating condition is detected in which the operating terminal generates a musical tone, the tone data stored in the storage device to generate a tone corresponding to the tone data in response to said detected silence interval within a predetermined period of time after the detection of the operating condition,

wherein said acquiring step comprises acquiring the motion of the operating terminal.

13. A computer-readable tone generating program comprising:

a detecting module for detecting musical tones;

a storage module for storing tone data in a storage device;

a phrase detection module for identifying a phrase from a sequence of tones by detecting a silence interval of predetermined duration and using said detected silence interval to delimit the end of said phrase;

a tone generating module for reproducing the tone data stored in the storage device and generates at least one tone corresponding to the tone data in response to said detected silence interval within a predetermined period of time after a musical tone is detected by said detecting module; and

a writing module for generating tone data from the musical tones detected and sequentially storing the generated tone data in the storage device;

wherein said tone generating module sequentially reproduces the tone data stored in the storage device to generate a phrase corresponding to the tone data in response to said detected silence interval within a predetermined period of time after a musical tone is detected.

14. A computer-readable tone generating program comprising:

an acquiring module for acquiring an operating condition of an operating terminal that can be carried by a user to generate a musical tone, the operating terminal having a device for detecting a motion of the operating terminal caused by an operation of the operator;

a detecting module for referring to the operating condition of the operating terminal acquired by said acquiring module to determine whether the operating terminal lies in such an operating condition as to generate a musical tone;

a storage module for storing tone data in a storage device;

a phrase detection module for identifying a phrase from a sequence of tones by detecting a silence interval of predetermined duration and using said detected silence interval to delimit the end of said phrase; and

a tone generating module for, after said detecting module detects an operating condition in which the operating terminal generates a musical tone, reproducing the tone data stored in the storage device to generate a tone corresponding to the tone data in response to said detected silence interval within a predetermined period of time after the detection of said detecting module,

wherein said acquiring module acquires the motion of the operating terminal.

15. A method of automatic tone generation comprising:

acquiring data representing a sequence of tones output from a tone generating device;

storing the acquired data;

identifying a phrase from said sequence of tones by detecting a silence interval of predetermined duration and using said detected silence interval to delimit the end of said phrase; and

replaying said identified phrase at least one time in response to said detected silence interval by audible means.

16. The method of claim 15 wherein said acquiring data step is performed by receiving audible tones from said tone generating device.

17. The method of claim 15 wherein said phrase identifying step further includes detecting an onset of tones following a silence interval and using said detected onset to delimit the beginning of said phrase.

18. The method of claim 15 further comprising using said tone generating device to replay said identified phrase.

19. The method of claim 15 wherein said replaying step is performed by supplying data corresponding to said identified phrase to said tone generation device and using said tone generation device to replay said identified phrase.

20. The method of claim 15 further comprising receiving musical instrument manipulation information from an electronic musical instrument and using said manipulation information to generate said sequence of tones output from said tone generating device.

21. The method of claim 15 wherein said replaying step is automatically initiated in response to said step of detecting a silence interval of predetermined duration.