Audio layering repeater

Record audio segments and plays them back in a loop, building layers over time.

sudo apt install alsa-utils

Running as a Service

sudo nano /etc/systemd/system/audio-layering-repeater.service

[Unit]
Description=audio-layering-repeater
After=network.target

[Service]
Type=simple
User=pi
WorkingDirectory=/home/pi/audio-layering-repeater
ExecStart=/usr/bin/pnpm start
Restart=on-failure
RestartSec=10

[Install]
WantedBy=multi-user.target

sudo systemctl enable audio-layering-repeater
sudo systemctl start audio-layering-repeater

Misc

• arecord -l list recording devices
• aplay -l list playback devices
• Test mic 5 sec arecord -d 5 -f cd test.wav
• Test playback aplay test.wav
• sudo usermod -a -G audio $USER