Photo by Andrew Marino / The Verge A great digital audio workstation for the iPad with some experimental ways to make music Over the past few days, I’ve been having a lot of fun composing riffs, beats, and rhythms using the new iPad version of Apple’s music production software Logic Pro. The subtly redesigned app translates the company’s pro-level audio app to a touchscreen interface really well, and thankfully, it does not dumb it down for a mobile screen. Those who have used GarageBand on an iPad will be familiar with a touch interface for virtual instruments and recording, but with Logic Pro, you have a whole lot more things to adjust — more knobs, faders, automations, plug-ins, and samples.…