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Re: MusicPlayer questions
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Re: MusicPlayer questions


  • Subject: Re: MusicPlayer questions
  • From: Philippe Wicker <email@hidden>
  • Date: Sat, 14 Jun 2003 17:17:32 +0200

On Saturday, June 14, 2003, at 04:49 PM, brucecoughlin wrote:

> I'm trying out the MusicPlayer functions and have a couple of
> questions.
>
> What are "extended" events (as in MusicTrackNewExtendedTempoEvent()).

As far as I have understood, the extended tempo event is the type of
event you can read from or write to the tempo track.

>
> MOST IMPORTANTLY:
>
> I want to be able to PLAY the tempo track (ie output a click to a synth
> (MIDI, not audio, event)).
>

If what you want is to send a particular MIDI note - as the click - you
could create a track with one note per beat and try to replay that
track forcing the loop mode on it for a duration of one measure. Don't
know if it works, I didn't try it myself, but it looks feasible. Use
MusicTrackSetProperty with kSequenceTrackProperty_LoopInfo.

>
> Can I use the tempo track as is to do this (using
> MusicSequenceGetTempoTrack())? How would I set the MIDI note/velocity
> for the click?

Not to my knowledge.

Philippe Wicker
email@hidden
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References: 
 >MusicPlayer questions (From: "brucecoughlin" <email@hidden>)

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