Highnote lets you adjust the tempo and key of the tracks in your music library as they are playing. It's an ideal practice tool for musicians and dancers. It’s also great for running or working out to your favourite songs at a speed that suits you. And now, Highnote on Apple Watch makes it more convenient than ever to adjust the tempo and key of your music as it plays. "While there are other apps on the iOS App Store that offer similar features, Open Planet Software's Highnote offers a simple, clear and beautiful-looking interface that allows you to focus on practicing, without any distractions." - engadget.com It's so simple to use: Just pick a track from your music library using the built-in browser and Highnote starts playing immediately. Need to slow it down or speed it up? Tap the tempo buttons to adjust the playback speed without altering the pitch. Perfect for nailing a difficult solo or mastering some tricky dance moves. Want to sing or play along in a different key? Tap the key change buttons to transpose the track (up or down) so you can practice in a key that suits you. Features: * Realtime tempo control. * Realtime key changes. * Control the tempo and key from Apple Watch. * Play any track from the music library on your iPhone, iPad or iPod touch. * Play a track once or in a continuous loop. * AirPlay support for output to wireless speakers or Apple TV.