/gnuradioexample

fm radio receiver for rtl-sdr in gnuradio, with fft display and tunable frequency and volume

gnuradioexample

Running gnuradio on OSX is a giant headache, as is running GQRX through Homebrew.

At the end of the day, here is a functional fmreceiver with tunable frequency, volume, that plays whatever radio station you want and displays FFT.