Chord Player for iPhone and Tone Interval Ear Trainer for Apple Watch
“siner” is a simple musical analysis and training tool playing sine wave sound.
“siner” finally makes it possible to play perfect chord progression on iPhone’s tiny screen! Good-bye uncontrollable piano keys! On iPhone, you can play properly several chord types freely with using brand-new multitouch chord gestures.
Apple Watch app:
On Apple Watch, you can confirm sine wave tone pitches and chords. You can also make chord progression. It is a simple tool for easy musical dictation.
And also, there is another ear training mode for tone interval. 2 or 3 tones are randomly played, and after that, their intervals are displayed. You can train your tone interval sense, anytime, anywhere on your wrist!
Updated for watchOS5.
Added Chord Progress mode to watchOS app.
With Family Sharing set up, up to six family members can use this app.