Try using software radio

Last time, I tried to listen to web radio on Volumio using Raspberry Pi, but it didn't work as I expected.
I thought it might be possible to use something called software radio, so I gave it a try.
The bottom line is that this is not what I want to do.
Raspberry PI4
SDR:amzn.asia/d/eN...
SDR Sharp
airspy.com/
RTL-SDR.COM
www.rtl-sdr.com/