Algoriddim has launched a sequel to their popular djay iOS app. Djay was originally a Mac application, but has since found wide popularity on the iPhone and iPad. The iOS version has won a 2011 Apple Design Award and has seen millions of downloads. The new version offers a revamped user interface, drum machine, sampler, and improved scratching/syncing tools and more. Most notable are features related to offering users direct visual feedback of music. Songs are now actually mapped to "virtual grooves" which reflect the peaks and valleys just like on traditional vinyl. The music waveform is now colored, mapping specific colors to similar sounds, allowing you