How do you buy sheet music online?

It used to be very difficult to find sheet music online especially for solo instruments. Before people started selling sheet music online, you had to rely on music and music instrument stores to carry everything that you need.

This was fine if you played the Piano or the Violin. But, what happens if you wanted to get sheet music for the Oboe, Viola or other instruments that are not at the top of the teenager choir list? And even if you could locate a store, would you have the time to check out their items?

Now the internet has taken some of the guess work out of the process. You can type