RESIDENTStk.pm: more robust macro example; change Sonos audio commands to use new msg command

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RESIDENTStk.pm: more robust macro example; change Sonos audio commands to use new msg command

RESIDENTStk.pm: more robust macro example; change Sonos audio commands to use new msg commandView Changes

Source: RESIDENTStk.pm: more robust macro example; change Sonos audio commands to use new msg command