Codename "AudioOS"

Buildroot based Raspberry Pi 4 OS with Real Time Kernel optimized for musical applications.

Screenshot

This is how a system looks with running processes by default

Included Packages

• Realtime Kernel 4.19
• Avahi ZeroConf / mDNS
• rngd for entropy gathering
• NTP for Time Sync
• Dropbear SSH Server & Client
• dhcpcd DHCP client
• Python 3
• Python 3 PIP
• Python 3 scipy, numpy and pyaudio
• portaudio
• Alsa Utilities
• JACK Audio
• latencytop
• htop
• PiSound support and init script

Installing

1. Get latest Buildroot (https://buildroot.org/downloads/buildroot-2020.08.tar.gz)
2. Copy raspberrypi4rt_defconfig to configs/
3. make raspberrypi4rt_defconfig 
4. copy boards/raspberrypi4/* to boards/raspberrypi4
5. make (and drink a cup of tea)
6. Copy RAW image output/image/sdcard.img to SD (using dd, etcher, ..)
7. Boot Pi from SD and sign in via ssh root@pi.local (default pw for root is root)