Hi Roger,
To make a sound softer just invert the phase of its layer, and lower its layer volume too.
It’s like you start with 10, then you copy this 10 in another layer which makes 10+10=20 (double the volume), you invert the phase 10-10=0 (you don’t hear your noise anymore) and then lower the volume of this layer 10-8=2 (the noise is softer but does not disappear).
Also about your cricket and voice sounds (and any other sounds) it’s VERY important to choose the right spectral resolution for each of your targets (default is 2048, choose what looks crisper if needed).
Feel free to ask if you have any question.