Composers is an app for... composers... and music students who study modern music. With Composers, quickly and conveniently analyze tone rows and pitch class sets in a familiar format. It's nice having Composers around when you're doing your theory homework.

• Analyze pitch class sets with cardinalities 2-12!
• Locate similar subsets using the Tap-To-Highlight feature!
• Slide pitch classes around like tiles from a popular word game!
• Play some music with the sweet little keyboard!
• Having Composers around makes your theory homework a little easier!
• Enter new pitch class sets like a boss with the Quick-Input-Mode!!
• Composers will calculate Prime Form for you!!

What's New

Version 2.0

Ad support and in-app purchases have been removed.
All features in Composers are now available for a one-time purchase.


notnatural, LLC
3.8 MB
Requires iOS 8.0 or later. Compatible with iPhone 5s, iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone SE, iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus, iPhone X, iPhone XS, iPhone XS Max, iPhone XR, iPad Air, iPad Air Wi-Fi + Cellular, iPad mini 2, iPad mini 2 Wi-Fi + Cellular, iPad Air 2, iPad Air 2 Wi-Fi + Cellular, iPad mini 3, iPad mini 3 Wi-Fi + Cellular, iPad mini 4, iPad mini 4 Wi-Fi + Cellular, 12.9-inch iPad Pro, 12.9-inch iPad Pro Wi-Fi + Cellular, 9.7-inch iPad Pro, 9.7-inch iPad Pro Wi-Fi + Cellular, iPad (5th generation), iPad Wi-Fi + Cellular (5th generation), 12.9-inch iPad Pro (2nd generation), 12.9-inch iPad Pro Wi‑Fi + Cellular (2nd generation), 10.5-inch iPad Pro, 10.5-inch iPad Pro Wi‑Fi + Cellular, iPad (6th generation), iPad Wi-Fi + Cellular (6th generation), and iPod touch (6th generation).
Age Rating
Rated 4+
© 2016 notnatural, LLC
In-App Purchases
  1. Pro Edition $0.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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