For Akai S900 to AX73 synthesizer purposes - 13-pin DIN male to male.
I'm told a Kenwood changer lead will do it.

Anyone got one cheap before I try Halfrauds?

Richard
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RichardK - 1980s in a can. http://www.dmc12.demon.co.uk/music/
Retro computing - http://www.dmc12.demon.co.uk/retrotech/
Cars - 2004 Beetle Cabrio, 1989 Supra 3.0i, 1990 Sera
MidiGuitar, Enterprise 128, AU/X. Apple 77-04. See links