No flash plug
QuickTime (MP4) | iOS MP4
I know there's a level smoothing algorithm in iTunes, but as McDSP say, it doesnt work all that well. So they've crearted an app which takes advantage of their nowse in the field of limiting and compression and come up with their own app Louder Logic. Its designed to give a more even volume between tracks and also within the same track, if the dynamics are wide and your listening environment is challenging.
There's a free version and a paid one $3.99
Performance synth combines algorithmic and sample-based synthesis
This is one video that synthesists cannot miss