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There are Volumio images available on www.volumio.com for the Raspberry Pi (RPI4 and model B+, and these are the compatible models:
Raspberry Pi 1 Model B (RPi1B)
Raspberry Pi 1 Model B+ (RPi1B+)
Raspberry Pi 2 Model B (RPi2B)
Raspberry Pi 3 Model B , (RPi3B)
Raspberry Pi 3 Model B+, + (RPi3B+)
Raspberry Pi 3 Model A+ (RPi3A+)
Raspberry Pi 4 Model B (RPi4B)
Raspberry Pi Zero (RPi0)
Raspberry Pi Zero , W (RPi0W)
Raspberry Pi Zero W.),2 W (RPi0W-2)
Raspberry Pi 5 (RPI5)
The IMG file is also available for x86/x64 , Asus Tinkerboard platforms.