Basically this page allows you to show side by side up to 3 fretboards filled with ever you want.
Usage:
Click in an empty (or already filled) slot to copy fretboard which is currently displayed in that slot.
Than you can see larger image of that or save image.
So what?
Well,if you are jazz oriented guitarist you will quickly found that it is very useful.Because jazz
guitarists tend to switch to another scale whenever a chord in harmony is changed,it would be of
great help for practicing improvisation if you could see at once 2 or 3 different scales or
arpeggios.So if a song harmony is Am7,D7,Gmaj7 you can load,side by side,A minor pentatonic,D
blues and G Ionian,for example,and as harmony changes you can look at different images without
need to switch between different pages of application or changing key.
A popular example:
Even If you are not a jazz guitarist you can also wish to make your playing more interesting.Try to
improvise on basic blues progression A7-D7-A7-E7 looking in image bellow,trying to use A blues
scale over A7,D minor pentatonic over D7 and E7 arpeggio over E7