Free to start. Deep to go.

The harmonizer tool, always free.

• Harmonizer tool — unlimited
• Band + Choir modes
• All 12 keys
• Tap to hear individual notes
• Lesson 1 free

A quick taste before committing monthly.

• Everything in Free
• Lessons 1–2 unlocked
• Audio playback unlocked
• "Finding the Third" PDF reference

Best for: curious singers who want to try before subscribing.

All 6 lessons + full audio tool.

• Everything in Starter Pack
• All 6 lessons unlocked
• Full audio chord playback
• New lessons as they ship
• Cancel anytime

Founding rate — price locks in for life while you're subscribed.

For worship directors and their teams.

• Everything in Full Access
• Up to 10 vocalists
• SATB part exports
• Choir director tools
• Team invite links

One director + entire vocal team. $2.90/person for a team of 10.

Sunday Harmony for Your Worship Team

90-minute Zoom session for your whole team. Matt teaches harmony live, works through your team's specific songs and keys. $300 founding rate.