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George R. Hall

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Accompaniment note selection method

Music – Instruments
Patent

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Automatic tempo set

Music – Instruments
Patent

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Duty cycle control apparatus

Electrical transmission or interconnection systems – Nonlinear reactor systems – Parametrons
Patent

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Enhanced characteristics musical instrument

Music – Instruments
Patent

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Harmony recognition technique application

Music – Instruments
Patent

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Profile ID: LFUS-PAI-P-316743

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