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Groups > comp.lang.javascript > #36321

Re: Play "subset of recorded notes during record".

Newsgroups comp.lang.javascript
Date 2019-04-06 05:23 -0700
References <25b44a76-4d39-45cc-9063-a23c064f1187@googlegroups.com>
Message-ID <369c0322-e463-41ac-b36d-1d984c3c0326@googlegroups.com> (permalink)
Subject Re: Play "subset of recorded notes during record".
From Jonas Thörnvall <jonas.thornvall@gmail.com>

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Den lördag 6 april 2019 kl. 13:33:58 UTC+2 skrev Jonas Thörnvall:
> function PlaylistGen() {
>  if (mode=="Play"){
>   waitEv = new Array();
>   for (var i = 0; i < track[0].midiMess.length; i++) {
>     //Generate waitlist used in play
>     if (i > 0) {
>       waitEv[i] = track[0].midiMess[i].time - track[0].midiMess[i - 1].time;
>     } else {
>       waitEv[0] = track[0].midiMess[i].time
>     }
>   }
>  } else is (mode=="Record"){
> //////////////////////
> }
> }
> 
> midiMess.time is the "recorded" time for an event **to be played**. Using a startpoint we can find an offset, to next event "note" to be played.
> 
> In mode play all recorded notes are played and that is no problem.
> I have all recorded notes from all tracks downmixed on a single track to be played. 
> 
> But during recording of a time range "in bars", i need to set same boundary for ***playup*** as for recording to be able to play to what is already recorded.
> 
> So find "what subset of notes to playup" and what time to start play first note, depends upon "start bar-end bar" recording. 
> 
> Start bar, is time zero for the played up notes. So i need to find the notes in range between start and end and get the first notes waitEv to have synced playup with the bars i will record....
> 
> That will be hard especially after some Campari. 
> 
> If RS is startrec offset and RE stoprec offset is end and clock is
> clock = clock + rs; This TIME will be reocrded for message
> 
> How do i select subset for playup  and how do i set the conditions for notes to playup, and set the first waitEv[].
> 
> Of you go and find the conditon for else is (mode==record)....
> Yeah this will be awkward...
> 
> I think it is a bit beyond your logical capabilities ;)

Seem like a good start

}  else if (mode=="Record"){ 
       if (track[0].midiMess[i].time>rs && track[0].midiMess[i].time<re) {}
}

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Thread

Play "subset of recorded notes during record". Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-04-06 04:33 -0700
  Re: Play "subset of recorded notes during record". Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-04-06 05:23 -0700
    Re: Play "subset of recorded notes during record". Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-04-06 05:30 -0700
      Re: Play "subset of recorded notes during record". Jonas Thörnvall <jonas.thornvall@gmail.com> - 2019-04-06 05:38 -0700

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