# Testing Self-made TRS-MIDI cable with Organelle M

**URL:** <https://forum.critterandguitari.com/t/testing-self-made-trs-midi-cable-with-organelle-m/4613>\
**Category:** Organelle M & S\
**Created:** [July 25, 2019, 10:09am UTC](https://forum.critterandguitari.com/t/testing-self-made-trs-midi-cable-with-organelle-m/4613 "2019-07-25T10:09:13Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![fwwwn](https://yyz1.discourse-cdn.com/flex035/user_avatar/forum.critterandguitari.com/fwwwn/32/4905_2.png) [@fwwwn](https://forum.critterandguitari.com/u/fwwwn)\
**Post date:** [July 26, 2019, 8:29pm UTC](https://forum.critterandguitari.com/t/testing-self-made-trs-midi-cable-with-organelle-m/4613/8 "2019-07-26T20:29:24Z")

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> [@Devoid](#):
>
> Does this sound like what you see fwwn?

Nope, my MIDI sync does fluctuate over the TRS ports, but only by 1 or 2 BPM, which seems to be just a display issue after reading @oweno’s explanation. Are your cables shielded? Maybe measure the resistance over the cable, even if it tests good for continuity? Not sure what else it could be. ☹

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