新功能：
Added a 憀ow frequency cut-off?option that tells the program to ignore everything below a given frequency (e.g. if you have a problem with a large 50 Hz hiss, then set this to 60 Hz or so).
Improved precision of internal calculations - for even more stable frequency determination.
The 憂eedle?now changes color from red to green near 0 cents.
Added (optional) MIDI input support: Play a note on a MIDI input device to select the note to tune in 憁anual mode? You can also use MIDI program change to select temperament.
Added (optional) MIDI output support: Play the selected note (in 憁anual mode? or the detected note (if any, in 慳uto mode? on a MIDI output. This includes an option to use MIDI pitch bend to emulate non-equal tempered scales on an equal tempered synthesizer.
You can now right click on the tuning display, or on the spectrum display, and get a pop-up menu with the single command 慍opy?(to the clipboard).
The spectrum display now shows the exact determined fundamental frequency (instead of the note name) in text near its frequency peak.
下载：
http://www.fmjsoft.com/download/ctuner25.zip