kub1x/chord1x — pull request #4 by jakub-stejskal (2013-12-19 10:37:15+00:00)
Title: Added keyboard navigation

Using https://github.com/kugaevsky/mousetrap-rails, I added basic keyboard navigation:
j, k, enter to select/show song
ctrl+enter to create/edit/save song
backspace to go back