Gitarrero Beginner 

Software guitar school for beginners with videos, midis, pictures and useful interactive features; Topical Contents: chords, rhythm patterns, accompaniments, listen to or play 28 exercises/songs in different degrees of difficulty, test feature, tuner
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enable Guitar Tuner 

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

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.
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