# Windows MIDI interface

**URL:** <https://swi-prolog.discourse.group/t/windows-midi-interface/6802>\
**Category:** Help!\
**Created:** [August 30, 2023, 9:52am UTC](https://swi-prolog.discourse.group/t/windows-midi-interface/6802 "2023-08-30T09:52:50Z")\
**Posts on this page:** 1\
**Showing post:** 8

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**Author:** ![jan](https://yyz2.discourse-cdn.com/free1/user_avatar/swi-prolog.discourse.group/jan/32/4_2.png) [@jan](https://swi-prolog.discourse.group/u/jan)\
**Post date:** [August 30, 2023, 1:48pm UTC](https://swi-prolog.discourse.group/t/windows-midi-interface/6802/8 "2023-08-30T13:48:05Z")

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> [@jan](#):
>
> ```prolog
> 52 ?- py_call($Msg:copy(channel=2), Copy).
> ERROR: Python 'SystemError':
> 
> ```

Pushed a fix for that. Should be in tomorrows daily build from [Download daily builds for Windows](https://www.swi-prolog.org/download/daily/bin/). Check the date as the build sometimes fails ☹

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