In a Midi plugin do you clear the Audiobuffer at the start of the processBlock()?

Should a midi plugin actually be clearing the audio buffer at all?

What if I have an instrument before my midi plugin that is generating audio, by clearing the audio buffer, my plugin would not allow that legitimate audio to pass through it (?)

Here’s my isBuses…(). I think I noticed something wrong with it. It may not be being called. I’m uploading a image of it rather than a ```
The MyPluginAudioProcessor should be in yellow, its grayed out, …I’m going wrong somewhere.