They don’t playback properly, I’m not sure how you have them programmed since I don’t have the source audio but for a waveform to be useable on the mnm they have to be at most 2 cycles, otherwise they kind of just playback as noise. & The only way to fit full chords in 2 cycles for less is to use just intonation
I’ve tackled single cycle just intonal waves for the mnm here: