1)   enable Encore 4.0
enable Encore is a powerful instrument tuner and metronome which provides precision tuning and interval timing, with a range of preset instrument tunings, styles and transpositions, and preset and custom speed intervals.

 2)   Dirk's Guitar Tuner 3.3
Tune your guitar quick, accurate and easy with this tuner on your pc or laptop. Suitable for acoustic and electric guitars. Detects and displays the note to be tuned automatically. Accurate display of the deviation of the tone (± 0.5 Cent).

 3)   enable Guitar Tuner 4.0
enable Guitar Tuner is a powerful instrument tuner which provides precision tuning with a range of preset instrument tunings, styles and transpositions.