There is also loopMIDI http://www.tobias-erichsen.de/loopMIDI.html which works pretty well with what testing I've done on Win 7 with OpenFrameworks + ofxMidi (uses RtMidi).

On Oct 29, 2012, at 7:00 AM, pd-list-request@iem.at wrote:

From: Pierre-Olivier Boulant <po.boulant@free.fr>
Subject: Re: [PD] Routing MIDI on windows machines?
Date: October 29, 2012 3:24:44 AM EDT
To: Pd - list <pd-list@iem.at>


Hi,

Despite the warnings, midiYoke and midiOx both work with Windows vista and 7, either 32bits and 64 bits. No problem what so ever here.

Cheers
Pierre-Olivier

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Dan Wilcox