Music

Standard tuning

Tuning Name	6 (thickest)	5	4	3	2	1 (thinnest)
Standard	E2	A2	D3	G3	B3	E4

Open guitar tuning

Source: https://guitargearfinder.com/wp-content/uploads/2019/12/Alternate-Tunings.pdf

Orange means that the string is tuned down from standard tuning

Green is tuned up from standard tuning

Hyperlinks on Tuning names link to what notes map to each fret for the given tuning set

Tuning Name	6 (thickest)	5	4	3	2	1 (thinnest)
Open A	E2	A2	C#3	E3	A3	E4
Open A (Alt)	E2	A2	E3	A3	C#4	E4
Open B	B1	F#2	B2	F#3	B3	D#4
Open C	C2	G2	C3	G3	C4	E4
Open D	D2	A2	D3	F#3	A3	E4
Open E	E2	B2	E3	G#3	B3	E4
Open F	C2	F2	C3	F3	A3	F4
Open G	D2	G2	D3	G3	B3	D4

STANDARD TUNINGS

Tuning Name	6 (thickest)	5	4	3	2	1 (thinnest)
Half-Step Down	Eb2	Ab2	Db3	Gb3	Bb3	Eb4
Whole-Step Down	D2	G2	C3	F3	A3	D4
1 ½ Steps#	C#2	F#2	B2	E3	G#3	C#4
2 Steps Down	C2	F2	Bb2	Eb3	G3	C4

DROP TUNINGS

Tuning Name	6 (thickest)	5	4	3	2	1 (thinnest)
Drop D	D2	A2	D3	G3	B3	E4
Double Drop D	D2	A2	D3	G3	B3	D4
Drop C	C4	G2	C3	F3	A3	D4
Drop B 🔗	B1	F#2	B2	E3	G#3	C#4
Drop A	A1	E2	A2	D3	F#3	B3