Harmony Helper is like having a 24/7 digital rehearsal room in your back pocket. It’s a singing app that allows you--and singers of all levels--to get real-time feedback on any song, anytime, anywhere. Add your sheet music by scanning or uploading it, and then practice your custom vocal part without the pressure and constraints of a live setting.

Harmony Helper is made by singers for singers: Our patented technology makes it possible to learn any song, giving accurate feedback on pitch and timing as you sing. Whether you’re practicing to perform with a choir, in musical theater, with a band, for a singing competition, or even for fun, Harmony Helper is here to help.

Key Features:

Sheet Music Scanner: Subscribe to Harmony Helper and you can add any song by taking photos or uploading a PDF, which is then converted to a simple, easy-to-practice format.

Custom Vocal Part Creation

Real-Time Feedback: Powered by our patented pitch-tracking algorithm, you’ll see exactly where you need to focus and improve.

Vocal Part Volume Controls makes it easy to isolate your vocal part as you learn.

Try our 5 Steps to Learning and Holding Harmonies, which guides you through an expert-backed approach to your singing rehearsal