Summary of important user-visible changes for releases of the audio package

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audio-2.0.1   Release Date: 2020-05-08
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 ** added additional midimsg property set/get

 ** added midimsgtype enumeration class

 ** moniro documentation updates

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audio-2.0.0   Release Date: 2020-01-03
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 ** Added midi functions

 ** remove obsolete / old audio functions
