| Patents for G09B 15 - Teaching music (3,070) |
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| 03/22/1989 | CN2034729U Tone indicator and chorded dubbing instrument |
| 03/15/1989 | CN2034312U Magnetic control type electronic musical teaching demonstrating board |
| 02/22/1989 | CN2033145U Studying music score teaching aid for staff pitch |
| 01/03/1989 | US4794840 Piano type musical instrument |
| 12/29/1988 | WO1988010483A1 Device for the display of musical information |
| 12/20/1988 | US4791848 System for facilitating instruction of musicians |
| 11/16/1988 | CN86203614U Audio-visual teaching device for stave musical score |
| 11/09/1988 | EP0289527A1 Device for selecting and displaying music data sets (or scales) from an arrangement of music data |
| 11/03/1988 | WO1988008598A1 Computerized music notation system |
| 11/02/1988 | CN88204219U Staff electrical audio-visual board |
| 11/02/1988 | CN88200216U Monocyclic finger motive trainer |
| 11/01/1988 | US4781099 Musical quiz apparatus |
| 10/25/1988 | US4779465 For determining force applied by a horn musician to his lips during playing |
| 09/21/1988 | CN88200219U Cross type training and health apparatus for motion function of finger |
| 09/21/1988 | CN88200218U T type training and health apparatus for motion function of finger |
| 09/21/1988 | CN88200217U Arched training and health apparatus for motion function of finger |
| 09/15/1988 | DE3707067A1 Practice bow for stringed instruments |
| 09/13/1988 | US4770416 Vocal game apparatus |
| 09/07/1988 | CN87216783U Staff teaching aid for children |
| 09/06/1988 | CA1241539A1 Display apparatus for a group education system |
| 07/19/1988 | CA1239299A1 Training mouthpiece for brass instruments |
| 07/06/1988 | CN87206622U Staff learning apparatus |
| 06/21/1988 | US4752230 Picture book |
| 06/15/1988 | CN87204209U Percussion type combined musical instrument with shaky piece |
| 06/14/1988 | US4750398 Chord speller |
| 06/08/1988 | CN87211258U Force indicator |
| 06/07/1988 | US4748890 Slide rule teaching aid for guitar-like instruments |
| 06/01/1988 | CN87216082U Musical teaching cards "yue-ka-le" |
| 05/18/1988 | CN87204033U Row-bell directly showing the stave |
| 04/21/1988 | WO1988002911A1 Device for selecting and displaying music data sets (or scales) from an arrangement of music data |
| 04/12/1988 | US4736665 Musical language game |
| 03/30/1988 | CN87204804U Multifunctional staff-teaching demonstrator with keyboard |
| 03/29/1988 | CA1234485A1 Teaching aid for musical theory |
| 03/22/1988 | US4732072 Audio teaching system for use in choral instruction |
| 03/16/1988 | EP0259873A2 An electronic board, in particular a planning board |
| 03/15/1988 | US4730533 Electronic keyboard instrument |
| 02/17/1988 | CN87207818U Chord selecting dispenser for pluck and sing |
| 02/16/1988 | US4724736 Keyboard musical instruments with transpositional function |
| 02/10/1988 | CN86210636U Device for teaching numbered musical notation |
| 02/10/1988 | CN86208431U Tone-colour counterpoint device for keyboard musical instrument |
| 02/09/1988 | CA1232445A1 Multi-modal educational and entertainment system |
| 02/03/1988 | CN87201606U Electromagnetic acoustooptical metronome |
| 01/19/1988 | CA1231524A1 Chord display device for fretted string instruments |
| 01/14/1988 | WO1988000383A1 A musical calculator |
| 01/05/1988 | US4716806 Musical indicating apparatus |
| 12/15/1987 | US4712464 Stringed instrument finger positioning guide |
| 12/02/1987 | EP0247110A1 Device for training a percussion player musician |
| 11/23/1987 | EP0227665A4 Music teaching apparatus and method. |
| 11/19/1987 | EP0245273A1 A chord key for musical instruments. |
| 11/03/1987 | US4703681 Key depression indicating device for electronic musical instrument |
| 10/28/1987 | EP0243036A1 Musical aid |
| 10/15/1987 | DE3705625A1 Musical instrument in the form of a monochord |
| 09/30/1987 | CN86101949A Color musical composition apparatus |
| 09/22/1987 | US4694723 Training type electronic musical instrument with keyboard indicators |
| 09/12/1987 | CN86204651U Music teaching aid |
| 09/08/1987 | US4692117 Acoustic energy, real-time spectrum analyzer |
| 07/15/1987 | CN86203175U Magic chain |
| 07/14/1987 | US4679482 Piano keyboard shield |
| 07/08/1987 | EP0227665A1 Music teaching apparatus and method |
| 07/07/1987 | US4677893 Quick music notes slide rule |
| 06/09/1987 | US4671159 Chord key for musical instruments |
| 06/04/1987 | WO1987003410A1 Training method for percussion player musician and devices for implementing such method |
| 05/27/1987 | EP0222952A1 Device for stabilizing the forearms to facilitate acquisition and perfection of pianism |
| 05/13/1987 | CN86206220U Multi-function music teaching-displaying board |
| 05/06/1987 | EP0220423A2 Electronic keyboard musical instrument |
| 05/06/1987 | CN86201589U Music electronic teaching toy |
| 04/21/1987 | US4658697 Training mouthpiece for brass instruments |
| 03/24/1987 | US4651612 Electronic musical instrument with play guide function |
| 03/03/1987 | EP0122276A4 Musical theory slide rule for stringed instruments. |
| 02/12/1987 | WO1987000952A1 Music teaching apparatus and method |
| 12/23/1986 | US4630518 Electronic musical instrument |
| 11/04/1986 | US4620471 Chord selector for keyboard musical instruments |
| 10/23/1986 | WO1986006193A1 Educational aid in teaching of music |
| 10/07/1986 | US4615522 Therapeutic finger exercise devices |
| 09/03/1986 | EP0192974A1 Key depression indicating device for electronic musical instrument |
| 07/29/1986 | US4602550 Ruler for composing or decomposing the chords for any polyphonic musical instrument |
| 07/17/1986 | WO1986004177A1 A chord key for musical instruments |
| 04/22/1986 | US4583443 Electronic metronome and rhythm generator |
| 03/05/1986 | EP0173550A2 Music teaching instrument |
| 12/24/1985 | US4559861 Musical teaching device for expediting musical instruction |
| 11/26/1985 | US4554859 Bow stroke simulator |
| 11/12/1985 | US4552052 Capable of indicating the scale of a given keynote |
| 10/15/1985 | US4546687 Musical performance unit |
| 09/03/1985 | US4538501 Electronic musical chord calculator |
| 09/03/1985 | US4538500 Apparatus for printing out graphical patterns |
| 08/27/1985 | US4537111 System for aiding note transpositions for stringed instruments |
| 06/25/1985 | US4525148 Multi-modal educational and entertainment system |
| 06/25/1985 | CA1189323A1 Chord search table for guitars |
| 05/14/1985 | US4516939 Finger control system |
| 05/14/1985 | US4516465 Device for guiding a player in performance of a keyboard instrument |
| 04/23/1985 | US4512229 Scoring system |
| 04/17/1985 | EP0137602A1 Display apparatus for a group education system |
| 04/10/1985 | EP0070293B1 Signal emitting device with adjustable beat frequency |
| 03/27/1985 | EP0134815A1 Multi-modal educational and entertainment system |
| 03/20/1985 | EP0134212A1 Bow stroke simulator |
| 03/19/1985 | US4505178 Chord hand callus exerciser |
| 03/12/1985 | US4503748 Chord display device for fretted string instrument |
| 11/06/1984 | US4480521 System and method for instruction in the operation of a keyboard musical instrument |
| 11/06/1984 | US4480519 Musical instrument with improved keyboard |
| 10/25/1984 | WO1984004192A1 Sliding musical scale device |