Everyman 3464

[mikey4444]

Last one ::::

3d...One would expect a player to behave appropriately.
HIT THE RIGHT NOTE or TONE ?...both will fit the across clues.

[mazie]

I would go with Note.

[mikey4444]

Thanks mazie, I am thinking that way as well. But as the Observer normally produces such "exact" puzzles, I am surprised that the correct answer isn't defined properly in the clue.