Drop D: The strings are tuned to D A D G B E. Only the low E string goes down a whole step: big rock chords with one finger, and songs in D.
The most important chords
EmAmEADEm7CGDmE7A7D7Am7G7C7Cmaj7Fmaj7B7F
Setting it up in the app
In the tuner, choose Drop D under “Other tuning …”. The tuner, chord charts, songs and blues then follow this tuning until you go back to standard tuning.
To the tuner