Sound designer Mitch Slayton, aka The Audio Dabbler has created a wonderful tutorial on using the Step Sequencers in apps like Digital D1 and AudioKit Synth One. While he demonstrates using Digital D1, you can also use most of these same techniques in Synth One.
You can learn more about Digital D1 here:
http://audiokitpro.com/digitald1
Download Digital D1 on the App store here:
100% of the money raised with Digital D1 goes to support AudioKit
