Scale-Numbers Explained

This video is a good starting point for understanding melody and chords:

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More videos and tutorials on Youtube and IG


How to read the scale number tabs:

(If you’re using a smaller device which makes reading the tabs difficult, then go to on another device to see the tabs full screen.)

This guide shows how to read Nashville style chord charts:

Instrument Theory

The sheets below show how the scale-theory is applied to other instruments.


These show how to play the two-handed versions of the chords from the app:

Guitar chords

These show how you can play the same chords on the guitar:

Guitar Melody

These show how to play the melody lines on guitar:

Some more theory sheets here

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