Overview of different six-string guitar tunings, and how they relate: open minor (cross-note E or D), standard E, open E, open A, drop D, open G (spanish), standard D, open D (vestapol).
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% Author: Izaak Neutelings (June, 2018)\documentclass[border=3pt,tikz]{standalone}\usepackage{tikz}\usetikzlibrary{arrows.meta} % to control arrow size\tikzset{>={Latex[length=4,width=4]}} % for LaTeX arrow head\usetikzlibrary{calc}\usepackage{amsmath,bm}\usepackage{relsize} % for fontsize\usepackage{xcolor} % for colored text\colorlet{mylightblue}{blue!5!white}\colorlet{mydarkblue}{blue!30!black}\colorlet{myblue}{blue!50!black}\colorlet{myred}{red!50!black}\colorlet{mydarkred}{red!30!black}\colorlet{mydarkgreen}{green!30!black}\newcommand{\sh}{\kern-0.08em$^\textbf{\#}$\hspace{-3pt}}\renewcommand{\b}{\kern-0.06em$\flat$}\renewcommand{\r}[1]{\textcolor{myred}{#1}}\begin{document}% FLOW CHART\begin{tikzpicture}[xscale=1.3,yscale=1.3,fscale/.style={font=\relsize{#1}},arrow/.style={->,thick,mydarkblue,shorten <=2,shorten >=4},sarrow/.style={->,thick,mydarkblue,shorten <=2,shorten >=6}]\def\c{0.7}\def\m{5}\def\tuning(#1,#2,#3,#4,#5){\node[draw=mydarkblue,thick,rounded corners=\c,inner sep=\m] (#1) at (#2,#3) [fscale=1.2,anchor=south] {#4};\node[fill=white,inner sep=1] at (#1.north west) [fscale=-2,right=2,anchor=west,text=mydarkgreen] {#5};}% TUNINGS% \tuning(E, 1, 5, EBEGBE, open minor/cross-note E)% \tuning(D, 0, 4, EADGBE, standard E)% \tuning(Dr, 2, 4, EBEG\sh\,BE, open E)% \tuning(C, 0, 3, DADGBE, drop D)
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