Radio code (sound and Arduino)

ok, very good, was just a idea to help.

now i see your processing code,
can you pls repair this post using the

</> code formatter

ok, and what is the question?
why you not use a

String serialStr = port.readStringUntil(’\n’);
println(serialStr);

to understand what is wrong?

if i look your arduino code ( what actually not send a good CSV line )
value=values[0];
might work