To have the possibility of creating and saving different types of tuning that can be recalled respectively in the various songs.
e.g.
Song 1: tuning standard E A D G B E
Song 2: tuning standard E A D G B E
Song 3: tuning standard E A D G B E
Song 4: drop D D A D G B E
Song 5: open D D-A-D-F#-A-D
Thank you very much
e.g.
Song 1: tuning standard E A D G B E
Song 2: tuning standard E A D G B E
Song 3: tuning standard E A D G B E
Song 4: drop D D A D G B E
Song 5: open D D-A-D-F#-A-D
Thank you very much