New user. I can't see the Spectrograph. Audio Tool v8.2.6, Android 14, Z Fold 4.
Main screen shows RTA, oscilloscope, buttons. No button for Spectrograph, but Menu offers Slow Spectrograph. If I click that, the display doesn't change, but now Menu offers Fast Spectrograph, which has no effect.
I posted this about a half hour ago, but don't see it, so posting again.