Unlock the whole keyboard.
One plan. Everything Penny does.
Penny Pro
$10.75/month
billed $129 a year · save 51%✓ Every level: 7th chords, extensions and beyond✓ All 12 keys in every scale-degree track✓ Every ear-training level
“I don’t have to think about how I’m going to push myself every day, and I’ve been improving faster than before I started using Penny.”Early tester three months in