Re: Fwd: Re: merging mono files
"Dr. Mark Bugeja MD" <[email protected]>
| Newsgroups | gmane.comp.audio.sox |
|---|---|
| Message-ID | <[email protected]> |
neither will it preserve pitch information I noticed. :-( Ok.... if I were to carry on with sox, what syntax would I need to use so that all the 61 files in a folder are matched up with the corresponding ones to output files with the same name in a different folder? The files are called by notes on a scale preceded by a number eg 036-C.wav, 037-C#.wav, 038-D.wav, and so on. I therefore need to match the 036-C.wav in the left folder with the 036-C.wav in the right folder. Mark On 09/12/2016 18:48, Erich Eckner wrote: > Hi, > > I just had a brief look at your example files and it looks like the mono > files are actually stereo, but with one channel muted (in retrospect I > think, you mentioned that). So the correct sox comman to combine these > would be > > sox -M left.wav right.wav stereo.wav remix 1 4 > > this imports all 4 channels (actual left channel, silent right channel > in left file, silent left channel in right file, actual right channel) > to sox and exports only the actual left and right in one file (a.k.a. > stereo). > However, this will still not preserve the markers. > > regards, > Erich > > On 09.12.2016 15:10, Dr. Mark Bugeja MD wrote: >> The mega links works - just tried it myself. >> >> These are the original left and right wav samples and the stereo (sox >> generated) file together with the bat file used. >> >> https://mega.nz/#!oYYlARqQ!HMwkzCuDoFjBQvUwEFJjnrDbuJrN5kQ6ptKlEV5QWng >> >> >> On 09/12/2016 14:51, Jan Stary wrote: >>> On Dec 08 14:36:54, [email protected] wrote: >>>> Loops are markers that allow appropriate software to keep sounding a >>>> note >>>> (recorded sample) played digitally on a MIDI keyboard for as long as the >>>> note is held down even though the recorded sample may be of only a few >>>> seconds' duration. >>>> >>>> The release marker is placed in the point where the note is released >>>> in the >>>> actual recorded sample and where the sounds starts to fade away. The >>>> software needs to know that moment especially if there are multiple >>>> releases >>>> available for that note that would represent "staccato", "portato" and >>>> longer held notes. This exercise renders more realism when recorded >>>> samples >>>> are played from a "sampleset" loaded in software like jOrgan, >>>> GrandOrgue and >>>> Hauptwerk. >>> This would be a perfect beginning of your original post. >>> Now I understand why you need to preserve them: you are building >>> and actual sample library to be used with MIDI. Indeed, attack >>> and sustain and release and decay are indisposable. >>> >>>> Picture (42kB): >>>> https://mega.nz/#!dQIwkDKI!QlrmlYHywFqpG9ujJfJLBm_1skxaYz88AJJJy4Euxs0 >>> An error occurred while loading MEGA. >>> Filename: :0 >>> Exception: out of memory >>> Please try again later. We apologize for the inconvenience >>> >>>> In the example demonstated there is no release marker as the "tail" >>>> of the >>>> waveform was removed and saved as a separate file. So the end of a loops >>>> would be the release marker in such instances. >>>> >>>> Clearly from this picture loops and markers were not retained in the >>>> merger >>>> using sox though the exercise was purely a simple exercise without any >>>> frills of extra codes. >>> I don't have the picture, but I thnik I can picture it. >>> How is a piece of audio software (a clickwty editor) >>> expected to display a waveform with cue points such as release? >>> Especially if there is more than one possible release point? >>> >>> Can you please post some of the original files (that do have >>> the markers) so that we make actually look at them? >>> >>> Jan >>> >>> ------------------------------------------------------------------------------ >>> >>> Developer Access Program for Intel Xeon Phi Processors >>> Access to Intel Xeon Phi processor-based developer platforms. >>> With one year of Intel Parallel Studio XE. >>> Training and support from Colfax. >>> Order your platform today.http://sdm.link/xeonphi >>> _______________________________________________ >>> Sox-users mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/sox-users >>> >> >> >> --- >> This email has been checked for viruses by Avast antivirus software. >> https://www.avast.com/antivirus >> >> >> >> ------------------------------------------------------------------------------ >> Developer Access Program for Intel Xeon Phi Processors >> Access to Intel Xeon Phi processor-based developer platforms. >> With one year of Intel Parallel Studio XE. >> Training and support from Colfax. >> Order your platform today.http://sdm.link/xeonphi >> >> >> >> _______________________________________________ >> Sox-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/sox-users >> > > > ------------------------------------------------------------------------------ > Developer Access Program for Intel Xeon Phi Processors > Access to Intel Xeon Phi processor-based developer platforms. > With one year of Intel Parallel Studio XE. > Training and support from Colfax. > Order your platform today.http://sdm.link/xeonphi > > > _______________________________________________ > Sox-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/sox-users --- This email has been checked for viruses by Avast antivirus software. https://www.avast.com/antivirus ------------------------------------------------------------------------------ Developer Access Program for Intel Xeon Phi Processors Access to Intel Xeon Phi processor-based developer platforms. With one year of Intel Parallel Studio XE. Training and support from Colfax. Order your platform today.http://sdm.link/xeonphi _______________________________________________ Sox-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/sox-users