By Intrasonics Ltd.
Open iTunes to buy and download apps.
Euphonium is your personal sidekick app for media-based fun, entertainment and rewards.
This app unlocks all kinds of content by listening to audio from various Intrasonics-enabled media.
Drop us a line for an invitation to participate, at iPhoneSupport@intrasonics.com.
What's New in Version 4.2
No longer deletes and re-downloads all cached content each time the app is run.