# Missing / dropped notes from time to time, how to debug?

**URL:** <https://discourse.zynthian.org/t/missing-dropped-notes-from-time-to-time-how-to-debug/10949>\
**Category:** Using Zynthian\
**Created:** [January 30, 2025, 12:19am UTC](https://discourse.zynthian.org/t/missing-dropped-notes-from-time-to-time-how-to-debug/10949 "2025-01-30T00:19:00Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![LagoonCity](https://discourse.zynthian.org/user_avatar/discourse.zynthian.org/lagooncity/32/12742_2.png) [@LagoonCity](https://discourse.zynthian.org/u/LagoonCity)\
**Post date:** [January 30, 2025, 1:59pm UTC](https://discourse.zynthian.org/t/missing-dropped-notes-from-time-to-time-how-to-debug/10949/10 "2025-01-30T13:59:02Z")

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> [@rv5](#):
>
> And if the Hapax data would be corrupt somehow, I wouldn’t be able to make any music with other machines (I do, a lot) nor would Logic be able to record it properly.

This isn’t necessarily the case, but these are edge cases and it’s really unlikely that’s what you’re dealing with, especially after the tests you’ve done. Sounds like you’ve got it covered, I read the original post late last night, should have reread it before I answered. I wish I had some answers for you!

I wonder if it’s a different symptom of whatever causes [stuck notes](https://discourse.zynthian.org/t/strange-sustain-hangs-with-individual-notes/10447/13) for me and some other people.

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