Answer:

' Do repeatedly:
'   Ask the user for a note.
'   Play it for about a second.
DO
  PRINT "Enter the frequency (37-32000):"
  INPUT FREQ
  SOUND FREQ, 18
LOOP
END

Changing the Length of the Note

It would be nice if the user of the program had some choice in how long the note were played out. To do this, put some statements in front of the DO that:

Prompt the user to enter a length of time in clock ticks.
INPUT what the user types into a variable, TIME.

QUESTION 24:

Modify the above program so it meets these new goals.