FretboardDrawer

Draw fretboard structure

Installation

Add this line to your application's Gemfile:

gem 'fretboard_drawer'

And then execute:

$ bundle

Or install it yourself as:

$ gem install fretboard_drawer

Usage

FretboardDrawer.number_of_frets = 6

FretboardDrawer.draw

                3           5
e|-----|-----|-----|-----|-----|-----|
b|-----|-----|-----|-----|-----|-----|
g|-----|-----|-----|-----|-----|-----|
d|-----|-----|-----|-----|-----|-----|
a|-----|-----|-----|-----|-----|-----|
e|-----|-----|-----|-----|-----|-----|

sounds = { 1 => { 3 => "g" }, 6 => { 5 => "a" } }

FretboardDrawer.draw(sounds)

                3           5
e|-----|-----|--g--|-----|-----|-----|
b|-----|-----|-----|-----|-----|-----|
g|-----|-----|-----|-----|-----|-----|
d|-----|-----|-----|-----|-----|-----|
a|-----|-----|-----|-----|-----|-----|
e|-----|-----|-----|-----|--a--|-----|

Config

  FretboardDrawer::Config.number_of_strings # 6

  FretboardDrawer::Config.number_of_frets # 20

  FretboardDrawer::Config.use_stdout # true

By default FretboardDrawer.draw use puts to draw to stdout, to disable it:

FretboardDrawer::Config.use_stdout = false

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Added some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request