App Failure Story 1: The Chords Won't Sound. And Only in Just Intonation. — A strange story about sound and music encountered while building a wind instrumen…

While building the instrument practice app "SoundCraft", I was creating a feature to play reference chords. It's a feature ...

When you're troubled by 'they don't practice at home' in children's lessons: A shared design that doesn't make parents the practice supervisors

In children's guitar lessons, the relationship not only between the instructor and the student but also with the parents significantly influences whether they continue.After a lesson, I sometimes ...