Interaction study
Sound Lab
Choose a sound family, then test it where a learner would actually feel it — after a card, when a streak grows, and at the end of a deck.
Bright arcade selected
3 / 10
Choose the tone
Start with six polished, fun CC0 jingles, then try the compact UI cues below. Every preview is a real MP3 clip.
Choose the confetti finish
This changes the deck-complete celebration only. Every option below plays a real CC0 sound file — tap one to audition it.
Where sound earns its place
Use sound sparingly: it should confirm an action, not narrate every tap. Each preview follows the selected sound family.
Tap a card to hear the selected family.