Re: [Denemo-devel] Audio Mixer

[Richard Shann]

ah, sorry, now added to git.
Richard

On Tue, 2012-03-27 at 22:48 -0500, Jeremiah Benham wrote:
> On 03/13/2012 05:05 AM, Richard Shann wrote:
> > There is a first draft of the audio mixer in git now.
> > With the File->Open->Open Source Audio command you can select a file
> > (must match your frame rate, and have two channels) to mix with the
> > usual Denemo synthesizer output.
> 
> When selecting this denemo has a pop up that says "could not load 
> script". In the terminal it says:
> 
> 
> ** (denemo:4655): WARNING **: Could not get script for OpenAudio
> 
> Jeremiah
> 
> >   The "mixing" is done in the crudest
> > possible manner, taking one stereo channel from each.
> > When you have source audio loaded, additional widgets appear in the
> > playback controls to set the volume relative to the synth output, and to
> > set the lead-in - delay or trim before the audio starts.
> > Under the Playback->Audio menu are commands to perform bar-by-bar
> > synchronization. You press the space bar once for each bar in the audio,
> > and Denemo creates a timing track - a staff with a whole measure rest
> > and a tempo setting for each measure.
> > On my machine the accuracy of this synchronization is only a few
> > percent, but my machine is very old, please let me know how this works
> > on your machine. It may be that the synchronization script should listen
> > for every second bar or so.
> >
> > The original motivation for this feature is creating a transcription
> > from an audio source. Once synchronized, when you press play the score
> > and the audio playback in synch. You can create a loop, editing and
> > listening while the music plays back.
> >
> > Other possibilities
> >        * I imagine that it would be possible to create extra written
> >          parts to an audio track using this feature.
> >        * It would be possible to output audio in the same way that we
> >          currently output MIDI notes (e.g. on entering a note we output
> >          the pitch via MIDI). So, for example, we could output
> >          spoken/sound-effect feedback on change of prevailing duration,
> >          start of triplet etc. At the moment, we are limited to GM Midi
> >          instruments, as used for example for the rhythm feedback.
> >
> > Comments welcome!
> >
> > Richard
> >
> >
> >
> > _______________________________________________
> > Denemo-devel mailing list
> > address@hidden
> > https://lists.gnu.org/mailman/listinfo/denemo-devel
> 
> 
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