Synesthesia: Color Sound Calm

Every color has its music. Turn on AURA, frame the world and relax into its sound. The sound postcard of 2026 is here.

Synesthesia turns the colors of the world around you into generative soundscapes, designed to help you relax and find your focus.

Point your camera at a color and hear the sound that belongs to it: deep, ambient, immersive soundscapes that change with every shade. A small daily ritual to slow down, breathe and reset your mind.

And when a color moves you, turn it into a postcard: a sound card with your photo and its music, to keep or send to anyone. The most beautiful way to say "look at this color" — and let them hear it too.

• AURA — the audio engine that gives colors a voice in real time • Generative ambient soundscapes, never the same twice • Capture your moments and replay them anytime • Sound postcard: share a card with your photo + the color's music • Export videos with your own original sound for social and stories • An experience made for relaxation, focus and mindful breaks

Put on your headphones, pick a color, and let it become sound.

SUBSCRIPTION Synesthesia PRO unlocks all 4 Sonic Aura layers, watermark-free cards, QR sound prints, custom sound mapping, and encrypted backups.

Monthly: $1.99/month Annual: $12.99/year Payment is charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. You can manage and cancel subscriptions in your Account Settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://benedetto69.github.io/synesthesia-privacy/