![Amazon.com: RUN/PGM Switch High Pressure Serial Port to MIDI Module MIDI Adapter Card Test Module Instrumentation Standard for Industry for Factory for Office : Electronics Amazon.com: RUN/PGM Switch High Pressure Serial Port to MIDI Module MIDI Adapter Card Test Module Instrumentation Standard for Industry for Factory for Office : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51xLBGudl4L.jpg)
Amazon.com: RUN/PGM Switch High Pressure Serial Port to MIDI Module MIDI Adapter Card Test Module Instrumentation Standard for Industry for Factory for Office : Electronics
![I messed around with Midi on my SE/30 in the mid 90's using the MidiMan Mini Macman. This Midi interface connects to the serial port of a Mac. : r/VintageApple I messed around with Midi on my SE/30 in the mid 90's using the MidiMan Mini Macman. This Midi interface connects to the serial port of a Mac. : r/VintageApple](https://i.redd.it/akrtvhnr48t91.jpg)
I messed around with Midi on my SE/30 in the mid 90's using the MidiMan Mini Macman. This Midi interface connects to the serial port of a Mac. : r/VintageApple
![Amazon.com: RUN/PGM Switch High Pressure Serial Port to MIDI Module MIDI Adapter Card Test Module Instrumentation Standard for Industry for Factory for Office : Electronics Amazon.com: RUN/PGM Switch High Pressure Serial Port to MIDI Module MIDI Adapter Card Test Module Instrumentation Standard for Industry for Factory for Office : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61485FRgDyL._AC_UF894,1000_QL80_.jpg)