rails generate model Sample
rails generate model Insutrment
added initial db schema
rake db:migrate
initial db seed
added associations to models
added more samples to seed file
changed "snare" to "snare drum"
Implemented basic db driven sample hooks to view and JS

*select box display available samples
*changing the select box will trigger an update js function
Merge pull request #2 from alancohen/db-samples

implement basic db-based MVC and corresponding js