You can enable autotune in Audacity by installing the GSnap plug-in. GSnap is a free Audacity plug-in that can help you autotune your audio files. GSnap can be used ...

Spectrogram Settings unavailable when playing, recording or paused. This is a regression on 2.1.2 (which is when we first introduced Spectrogram Settings into the Track Control Panel drop-down menu).