Labels:bulletin board | chair | hakham | person | reckoner | sky OCR: FACTS BoX NAME: SYNTHESIZER FAMILY: Keyboards. KEYBOARDS PITCH RANGE: The entire audio spectrum. COMPLETE MA TERIAL: Metal framework plastic RANGE casing and keyboard. containing electric components of various materials SIZE: Variable: this example is 37 in (93 cm long ORIGINS: The first synthesizer appeared in the USA in the 1960s CLASSIFICATION: Electrophone: an instrument that produces its sound by the oscillation of an electric current and can only be heard through loud Ispeaker. DID YOU KNOW? The synthesized Switched on Bach one of the best- selling classical albums of all time Kevboards exampl instr ument loudspeaker
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