"Dr. Thomas Tensi" <t.tensi@xxxxxx> writes: > Hello Rudolfo, > > > you wrote: >> I regularly use Sox to mix different audio channels, and I find it a >> fantastic tool. > > So do I. > >> Now I did some piano home stereo live recording, and the playback >> reveals here and there some distortion, probably because the >> microphones were too close the piano strings. Tomorrow I'll try >> to fix that error, but I like today's recordings and am sorry to >> have to throw them away. Perhaps can Sox help in some way to >> reduce the distortion? Or any other tool? I suppose also a >> little could be all right... > > In principle it is hard to get rid of digital distortion. With SoX I > would use some naive mixing trickery like selective low-pass-filtering > the distorted parts or mixing the distorted signal with a > lowpass-filtered and slightly compressed version. This could mask the > critical parts somewhat. > > You could also try a research project from the Georgia Tech University > called ClipAway from 2016. I didn't try it myself, but the approach > looks interesting. They have a web-site available where you can upload > your file and get it "declipped". > > https://cplaguna-audio.github.io/ClipAway/ > > Maybe you can report your success (or failure)? Thanks you, Thomas... At the address you report, I don't manage to load my example... I click onto `Load example' but nothing happens... And also the other buttons, all inactive for me... Strange... Rodolfo _______________________________________________ Sox-users mailing list Sox-users@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/sox-users
