I briefly mentioned in my last post about technology changing education that the changes also reach into the world of music education. I mentioned programs like Sibelius and GarageBand. These two programs are well known but they're not the only ones being used. In fact, there's much much more out there and are far more accessible. This is because of that wonderful piece of technology that's either in your pocket right now or sitting next to you as you read this; the smartphone. The smartphone, where would we be without it and all of its useful apps that we take for granted on a daily basis? Remember that old iPhone commercial that had the slogan "There's an app for that"? We all know how true that is. This is especially the case for music. There's an app for just about any type of musical training out there. This has made it more accessible to learn music or refine music skills. For example, there are countless apps for metronomes and tuners with all var...