Module able to take 2 input streams of data for voice and synth and output one.
Design the input interface to be flexible for external or internal synth.
Filtering class probably IIR band pass
Level control
mixer stage could be good to have a flexible one that can take any number of inputs and just work
Module able to take 2 input streams of data for voice and synth and output one. Design the input interface to be flexible for external or internal synth. Filtering class probably IIR band pass Level control mixer stage could be good to have a flexible one that can take any number of inputs and just work