ARN-Music 3-4 Harmonization with Triads and Tetrads.

The app innovatively displays the triads and the tetrads of any musical scale.

Perfect for studying and applying chords and harmonizations.

Thanks to the dedicated Circle of fifths for each scale, you can easily create harmonious chord progressions.

Choose between degrees or notes and select the tonic you want.

Personal Annotations:
Add notes, tips or reminders.
Every session can now include annotations for better organization and more personalized music study or creation.

Save and Manage Sessions:
Save your sessions, return to them anytime, and manage them in the dedicated new section.
Organize, edit or delete your sessions.

Share Sessions Anywhere:
Export sessions for backup or to share with friends, students or colleagues (AirDrop ready).
Import them on other devices to pick up where you left off.
Perfect for collaborations, lessons or seamlessly switching between iPhone, iPad and Mac.