Someone asked in the comments if there’s any software that could do it; and while a few suggested Audacity (which I’ve tried) – and I’ve tried a few others as well through the years to do this – another commenter found this Russian program which emulates a Russian synth that worked that way; so I’m gonna look https://www.warmplace.ru/soft/ans/

Someone asked in the comments if there’s any software that could do it; and while a few suggested Audacity (which I’ve tried) – and I’ve tried a few others as well through the years to do this – another commenter found this Russian program which emulates a Russian synth that worked that way; so I’m gonna look