[PATCH v2 0/6] MR7233: wineswmidi: Add SW Synth MIDI driver part 0.

[Anton Baskanov (＠baskanov)]

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  v2: wineswmidi: Initialize DirectMusic when opening the device.
      wineswmidi: Handle MODM_OPEN and MODM_CLOSE.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/7233