HTTP 301 Moved Permanently

The new URLs are:

If you are using WordPress, you might be tempted to use its multisite feature to build and maintain a multilingual website. There are advantages and disadvantages in the feature, and after some trail I decided to install and run multiple instances of WordPress on a server.

Currently, the migration is not complete, but hopefully the new sites will look better in a few days.

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ADC board for Raspberry PI 3

An ADC board with the device PCM1808, a 24-bit 96kHz stereo analog-to-digital converter.

http://select.marutsu.co.jp/list/detail.php?id=258

pi@raspberrypi:~ $ arecord -l
**** List of CAPTURE Hardware Devices ****
card 0: sndrpipcm1808ad [snd_rpi_pcm1808_adc], device 0: PCM1808 ADC HiFi pcm1808-dai-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

pi@raspberrypi:~ $ arecord -vD hw:0,0 -c 2 -d 60 -r 96000 -f S16_LE test96.wav
Recording WAVE 'test96.wav' : Signed 16 bit Little Endian, Rate 96000 Hz, Stereo
Hardware PCM card 0 'snd_rpi_pcm1808_adc' device 0 subdevice 0

LilyPond (2)

You can debug your source code by playing a MIDI file generated by LilyPond. Just insert a \midi block inside a \score block.

\score {
  \new StaffGroup <<
    \new Staff << \global \violineOne >>
    \new Staff << \global \violineTwo >>
  >>
  \layout { }
  \midi {
    \tempo 2 = 90
  }
}