On Thu, 7 Mar 2019 15:57:56 -0600, Chris Caudle wrote: >On Thu, March 7, 2019 2:23 pm, Gerhard Zintel wrote: >> For sure you can tune such a system to be efficient in >> a small frequency range. > >The article mentioned "a" high pitched tone, singular article in >English implying single frequency or small spread of frequency. Does >not seem likely to be useful for music use, might help for machinery >with a specific annoying high pitch frequency. Not for music, a "valuable" use case is provided by this article. On Thu, 7 Mar 2019 21:23:31 +0100, Gerhard Zintel wrote: >April 1st seems to be very early this year?! This was my first thought, too. Today is International Women's Day. I hope quoting a women isn't sexist. "Drones are a very hot topic," Zhang says. Companies like Amazon are interested in using drones to deliver goods, she says, and "people are complaining about the potential noise." _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user