AWS Guitar Tuner is no longer available - we have left this page here for any users who want to use the discussion area below
Simple guitar tuner program for Windows. Plays notes in standard and alternative tunings with multiple voices including acoustic guitars, electric guitars, and piano. Alternative tunings include Open G, Open D, Open A, Open E, E Minor, Drop D, Double Drop D, and Halfstep Down. There's also an individual note-player (one full octave from A to G#). Originally developed exclusively for Mac OS X.