[How to do instruction] 128x64 OLED with Song Status and Spectrum Display on Raspberry Pi

[Jempie]

Jempie,
let's try the follow:
sudo systemctl disable mpd_oled.service
sudo reboot
"start music play"
sudo mpd_oled -o 1 -b 21 -g 1 -f 20 -c alsa,plughw:Loopback,1
and...
good luck.

let's try the follow:
sudo systemctl disable mpd_oled.service
sudo reboot
"start music play"
MPD error

openMpdSock() failed


sudo mpd_oled -o 1 -b 21 -g 1 -f 20 -c alsa,plughw:Loopback,1

and...

Last login: Mon Aug 30 04:00:22 2021 from 192.168.2.12

pi@moode:~ $ sudo mpd_oled -o 1 -b 21 -g 1 -f 20 -c alsa,plughw:Loopback,1
Segmentation fault