echo 'defaults.pcm.rate_converter "speexrate_best"' | tee -a .asoundrc
sudo alsactl restore
sudo echo 'default-sample-format = s24le' | sudo tee -a /etc/pulse/daemon.conf
sudo echo 'default-sample-rate = 192000' | sudo tee -a /etc/pulse/daemon.conf
sudo echo 'resample-method = soxr-vhq' | sudo tee -a /etc/pulse/daemon.conf
pulseaudio -k; pulseaudio -D
A=432 Hz, known as Verdi’s ‘A’ is an alternative tuning that is mathematically consistent with the universe.
Sources:
- https://attunedvibrations.com/432hz/
- http://www.orangepi.org/orangepibbsen/forum.php?mod=viewthread&tid=2629
Required: ladspa-devel, ladspa-tap-plugins
Append to the end of ~/.asoundrc:
pcm.ladspa {
type ladspa
slave.pcm "hw:0,0";
path "/usr/lib64/ladspa";
plugins [{
label tap_pitch
input {
controls [ -0.317667 0 -90 0 ]
}
}]
}
Reload ALSA
sudo alsactl restore
Comment out these lines in /etc/pulse/default.pa:
.ifexists module-udev-detect.so
load-module module-udev-detect
.else
load-module module-detect
.endif
Append to the end of /etc/pulse/default.pa:
load-module module-alsa-sink device=hw:0,0
.ifexists module-ladspa-sink.so
.nofail
load-module module-ladspa-sink sink_name=ladspa_out master=alsa_output.hw_0_0 plugin=tap_pitch label=tap_pitch control=-0.317667,0,-90,0
.fail
.endif
Restart pulseaudio
pulseaudio -k; pulseaudio -D
Ziyad's Perfect EQ (included in pulseeffects): https://www.ziyadnazem.com/post/956431457/the-perfect-eq-settings-unmasking-the-eq
Arch Linux: yaourt -S pulseeffects calf
Others: pulseaudio-equalizer-ladspa, pulseaudio-equalizer, pulseeffects, qpaeq, alsaequal
I didn't realize you could tune a whole waveform to 432hz... I thought the original composition needed to be produced this way - it is an aspect of how it is in tune with itself. Does that make sense, or am I off?