Strong Apps LLC
Creator of the best mobile app to practice and memorize the fretboard for the guitar: Fretonomy.
Fretonomy - Learn Fretboard
Strong Apps LLC
Ukuthenga ngaphakathi nohlelo
Amanothi ahlakaniphile, ama-chords, izikhawu, nezikali kusiginci nezinye izinsimbi!
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I-PEGI engu-3
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Amanothi ahlakaniphile, ama-chords, izikhawu, nezikali kusiginci nezinye izinsimbi!
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