Audacity isn't really a DAW but you can indeed switch the track displays to show a spectrogram, though it takes a while to compute. You can get spectrogram plu

Audacity isn't really a DAW but you can indeed switch the track displays to show a spectrogram, though it takes a while to compute. You can get spectrogram plugins for DAW's also that will display a real time spectrogram. Mastering software often includes a spectrogram tool.