While looking into the DX7 and some of the expansions for it, I needed a way to capture all the possible velocities that a given MIDI keyboard could put out. Not all of them send all 127 possible velocities.
I threw together a quick PC application to show and log them. Here is the main form of said application:
Here is a link to the software. I may continue to update it, not sure. If you have issues with it let me know. It’s a Windows 32-bit application and I’ve tested it on Win8.1 .
http://musictechnologiesgroup.com/files/MidiVelocityTest.exe