Each SuperGuitarApp (SGA) contains 8 Apps about an issue.SGA1 is about Guitar Fretboard GPS in a way
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SuperGuitarApp3
SGA3:Each SuperGuitarApp (SGA) contains 8 Apps about an issue.SGA3 is about:Vertical thinking (chord
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SGA2:Each SuperGuitarApp (SGA) contains 8 Apps about an issue.SGA2 is about the staff and the guitar
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SGA4:This App is a gift for life!This a the biggest SGA with 1834 parts and 1649 links.This app reve
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Super Guitar AppsEach SuperGuitarApp (SGA) contains 8 Apps about an issue.SGA1 is about the guitar f
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