[pianotech] CONCERT PITCH 440/442?

[David Nereson]

    Somebody else recently suggested tuning to A=440, then if there's a 
complaint about wanting 442, just go re-tune A4 to 442.  They'll probably 
never check any of the other keys.  After they've checked, put the one A 
back on 440.
    --David Nereson, RPT