Zoom G2 FOUR Manual page 54

Selecting the tuner type
Turn to select the tuner type.
Setting
CHROMATIC
Other tuner types
Display
GUITAR Standard guitar tuning with a 7th string
OPEN A Open A tuning (open strings play A chord)
OPEN D Open D tuning (open strings play D chord)
OPEN E Open E tuning (open strings play E chord)
OPEN G Open G tuning (open strings play G chord)
DADGAD Alternate tuning often used for tapping and other techniques
The pitch detuning is shown according to the nearest note (in
semitones).
The nearest string number is shown according to the selected type, and
the amount of detuning from its pitch is shown. The following tuner
types can be selected.
Explanation
54
Explanation
String number/note
7 6
B E
– E
– D
– E
– D
– D
5 4 3 2 1
A D G B E
A E A C# E
A D F# A D
B E G# B E
G D G B D
A D G A D