Today only, Apr 4, 2013, Panoramic Software Inc. has (iTunes Link) for the iPad in the iTunes App Store for FREE (regularly $2.99) for a limited time.

Guitar Suite HD contains six essential screens: Chords, Scales, Play Mode, Tuner, Tune by Ear, and a Metronome, making it the must-have comprehensive aid for guitarists. Practice, reference or teach by accessing Guitar Suite’s library of over 25,000 popular chords. Visual feedback from the Metronome with variable tempo and meter, helps maintain a consistent tempo while practicing.