> Hi Michael, > My smiley was meant to indicate 'nice one' not 'yer wat??' now it's > LOL..... > > Dave >
If you don't put a beard* on a smiley ... how is one to understand ... ;-))>>>>>>> Best regards, Michael * They don't take long to grow ... > > On 5 September 2014 10:30, Michael Chapman <s...@mchapman.com> wrote: > >> > [?] >> > >> >> I did say 'OT' ... ;-)> >> >> But, if >> sin.wav is a 0.01Hz sine wave, peaking at 1.0 >> and >> cos.wav is a 0.01Hz cosine wave peaking at 1.0, >> >> then >> >> newX.wav = X.wav x cos.wav - Y.wav x sin.wav >> newY.wav = X.wav x sin.wav + Y.wav x cos.wav >> >> are interesting ... ? >> >> Cutting and pasting bits of various sin.wav's/cos.wav's/etc. into a >> 'rotate.wav' >> and >> making files for higher orders are left as exercises for the reader ... >> >> Michael >> >> > >> > On 5 September 2014 09:20, Michael Chapman <s...@mchapman.com> wrote: >> > >> >> >> >> [OT] >> >> >> >> As there has been some discussion of SoX as a command line file >> >> (channel) >> >> splitter, I thought I'd also note: >> >> >> >> You can (as with many audio tools) create slow (e.g. 0.01 Hz) sine >> and >> >> cosine waves as 'audio' files. >> >> >> >> What is rarer, is that you can multiply two 'audio' files, so you can >> >> produce rotations on the command line ... >> >> >> >> Michael >> >> >> >> >> >> >> >> _______________________________________________ >> >> Sursound mailing list >> >> Sursound@music.vt.edu >> >> https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe >> here, >> >> edit account or options, view archives and so on. >> >> >> > >> > >> > >> > -- >> > >> > As of 1st October 2012, I have retired from the University. >> > >> > These are my own views and may or may not be shared by the University >> > >> > Dave Malham >> > Honorary Fellow, Department of Music >> > The University of York >> > York YO10 5DD >> > UK >> > >> > 'Ambisonics - Component Imaging for Audio' >> > >> >> _______________________________________________ >> Sursound mailing list >> Sursound@music.vt.edu >> https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe here, >> edit account or options, view archives and so on. >> > > > > -- > > As of 1st October 2012, I have retired from the University. > > These are my own views and may or may not be shared by the University > > Dave Malham > Honorary Fellow, Department of Music > The University of York > York YO10 5DD > UK > > 'Ambisonics - Component Imaging for Audio' > _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe here, edit account or options, view archives and so on.
