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Class Information
Number: 84/609
Name: Music > Instruments > Electrical musical tone generation > Data storage > Digital memory circuit (e.g., ram, rom, etc.) > Note sequence
Description: Subject matter wherein a succession of musical notes is sequentially processed by digital memory circuit for performance or comparison.


Sub-classes under this class:

Class Number Class Name Patents
84/610 Accompaniment 260


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
5915288 Interactive system for synchronizing and simultaneously playing predefined musical sequences Jun. 22, 1999
5913258 Music tone generating method by waveform synthesis with advance parameter computation Jun. 15, 1999
5902949 Musical instrument system with note anticipation May. 11, 1999
5902948 Performance instructing apparatus May. 11, 1999
5902947 System and method for arranging and invoking music event processors May. 11, 1999
5899699 Karaoke network system with endless broadcasting of song data through multiple channels May. 4, 1999
5900565 Auto-play apparatus using processing to thin out tone generation control data May. 4, 1999
5900567 System and method for enhancing musical performances in computer based musical devices May. 4, 1999
5895876 Sound reproducing apparatus which utilizes data stored on a recording medium to make the apparatus more user friendly and a recording medium used in the apparatus Apr. 20, 1999
5890910 Method of managing information files in a communication karaoke apparatus and a communication karaoke apparatus Apr. 6, 1999
5889223 Karaoke apparatus converting gender of singing voice to match octave of song Mar. 30, 1999
5886277 Electronic musical instrument Mar. 23, 1999
5886275 Transporting method of karaoke data by packets Mar. 23, 1999
5885085 Drive-in interactive system Mar. 23, 1999
5883325 Musical instrument Mar. 16, 1999
5880386 Musical information processing system with automatic data transfer Mar. 9, 1999
5880388 Karaoke system for synchronizing and reproducing a performance data, and karaoke system configuration method Mar. 9, 1999
5876213 Karaoke apparatus detecting register of live vocal to tune harmony vocal Mar. 2, 1999
5877445 System for generating prescribed duration audio and/or video sequences Mar. 2, 1999
5874686 Apparatus and method for searching a melody Feb. 23, 1999
5869782 Musical data processing with low transmission rate and storage capacity Feb. 9, 1999
5866833 Automatic performance system Feb. 2, 1999
5864868 Computer control system and user interface for media playing devices Jan. 26, 1999
5861567 Music computer saving abnormal tone generation by hangup Jan. 19, 1999
5857856 Apparatus and system for generating sound based upon waveform data and system-sequence data Jan. 12, 1999
5859379 Method of and apparatus for composing a melody by switching musical phrases, and program storage medium readable by the apparatus for composing a melody Jan. 12, 1999
5833469 Method of operating a karaoke network system with system program distribution and karaoke network system Nov. 10, 1998
5834670 Karaoke apparatus, speech reproducing apparatus, and recorded medium used therefor Nov. 10, 1998
5831195 Automatic performance device Nov. 3, 1998
5827988 Electronic musical instrument with an instruction device for performance practice Oct. 27, 1998
5824934 Karaoke system including host apparatus that downloads information file based on list of necessary information files Oct. 20, 1998
5824933 Method and apparatus for synchronizing and simultaneously playing predefined musical sequences using visual display and input device such as joystick or keyboard Oct. 20, 1998
5824932 Automatic performing apparatus with sequence data modification Oct. 20, 1998
5821444 Apparatus and method for tone generation utilizing external tone generator for selected performance information Oct. 13, 1998
5819284 Personalized real time information display as a portion of a screen saver Oct. 6, 1998
5814751 Musical tone generating apparatus Sep. 29, 1998
5810603 Karaoke network system with broadcasting of background pictures Sep. 22, 1998
5811707 Effect adding system Sep. 22, 1998
5808223 Music data processing system with concurrent reproduction of performance data and text data Sep. 15, 1998
5808224 Portable downloader connectable to karaoke player through wireless communication channel Sep. 15, 1998
5803747 Karaoke apparatus and method for displaying mixture of lyric words and background scene in fade-in and fade-out manner Sep. 8, 1998
5796026 Electronic musical apparatus capable of automatically analyzing performance information of a musical tune Aug. 18, 1998
5792971 Method and system for editing digital audio information with music-like parameters Aug. 11, 1998
5777250 Electronic musical instrument with semi-automatic playing function Jul. 7, 1998
5777251 Electronic musical instrument with musical performance assisting system that controls performance progression timing, tone generation and tone muting Jul. 7, 1998
5777252 Atmosphere data generator and karaoke machine Jul. 7, 1998
5773742 Note assisted musical instrument system and method of operation Jun. 30, 1998
5773741 Method and apparatus for nonsequential storage of and access to digital musical score and performance information Jun. 30, 1998
5774672 Data transmission system for distributing video and music data Jun. 30, 1998
5770812 Software sound source with advance synthesis of waveform Jun. 23, 1998

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