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Electronic solo instrument having high-note guard circuit
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Device for producing stringed instrument or muted horn resonant tones employing a microphone inside or near a speaker enclosure
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Plural frequency musical instrument oscillator
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Musical instrument frequency divider which divides by two and by four
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Organ chord switching mechanism
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Organ additive prevoicing system
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Pivoted-type lever-operated switch
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Organ chorus and celeste system utilizing randomly varying phase shift means
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Organ chord switch
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Electric organ crescendo system
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Keyer circuit
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Electrical musical instrument
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Tone frequency control system for electronic musical instruments
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Legato percussion circuit
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Cascaded phase shift core reactor arrangement for securing vibrato in an organ
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Interlocking control tablets for use in an organ
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Method and apparatus for securing vibrato effects
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Variable core tuning inductor
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Electronic musical instrument with delayed vibrato
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Reverberation unit assembly
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