scookSeveral of the bundled synths can do it. There are also free third party tools like included in the MeldaProduction
scookSeveral of the bundled synths can do it. There are also free third party tools like MOscillator included in the MeldaProduction MFreeEffectsBundle
scookI have no experience with screenreader. You might try posting in the Software forum below. This forum has little activity compared to the software forum. The Melda interfaces are similar so if the free bundle interfaces are a problem, MVocoder will not be any better. The Pentagon synth can act as a vocoder here is how https://www.cakewalk.com/Support/Knowledge-Base/2007013086/Using-Pentagon-I-as-a-Vocoder