Daily Archives: Monday 18th April, 2011


Yamaha PortaSound MP-1 4
I was delving through some old keyboard manuals posted online and came across the Yamaha MP-1 manual from the early ’80s. This is not to be confused with the Yamaha MP1 upright piano. There’s a big difference! Remember electronics manuals from that decade? They weren’t the slick affairs you get […]

Yamaha MP-1 (1982) First and only keyboard with score plotter? ...