Reflow for Mac (US$19) and iOS ($5.99) is a tool that makes composition and practice of music easier. A few weeks ago you may have seen TUAW's Editor-in-Chief, Victor Agreda, Jr., interview Sébastien Bourgeois, creator of Reflow, in our Origin Stories series. The interview spiked my curiosity about the app, so I took a closer look.
While there are some great music notation apps out there for Mac (Tabular
