Author here. This is the major drawback of this approach. Since I'm tuning the sound tone by adjusting the playback rate, what algorithm the browser uses for up

Author here. This is the major drawback of this approach. Since I'm tuning the sound tone by adjusting the playback rate, what algorithm the browser uses for up and down sampling is a major aspect of how playback sounds that I have no control over. I think one browser uses nearest neighbour and the other uses linear interpolation (I forget which uses which). Ironically, NN is more accurate in terms of sounding like an Amiga