* [http://www.cpc-power.com/index.php?page=detail&num=4682 ''Miditrack Performer'' from CPC-Power]
* [http://https://cpcrulez.fr/hardware-audio-interface_miditrack_performer.htm ''EMR MIDI Interface'' from CPCrulez]
* [http://http://hardware.speccy.org/temp/Amstrad-EMR-MIDI.html ''EMR MIDI Interface'' from hardware.speccy.org]
[[Category:Serial interfaces]] [[Category:Music and sound]]