The working vocabulary of tonal music: scale degrees, major and minor scales, pentatonics, intervals, key signatures, the circle of fifths, diatonic triads and 7th chords, chord formulas, progressions, and modes — 14 topics across 11 major keys and their parallel minors.
No. Every topic begins with a short, plain-language lesson, and any term used in a question can be tapped for its definition. If you've never heard "scale degree," you can start cold.
All of them — and none. Scale Degree teaches theory as notes and degrees, not fingerings or voicings, so what you learn applies equally to guitar, piano, bass, voice, or anything else.
No. Questions are answered by tapping note names on a 12-note grid — no staff notation, and no audio either, so you can practice anywhere, silently.
A scheduling method that shows you each question again just before you'd forget it. Intervals grow as you get more reliable, so mature knowledge takes almost no time to maintain. Scale Degree grades each answer automatically from how you responded — you never rate yourself.
About five minutes — two short lessons and a quiet summary. One focused session a day is the intended pace.
Yes. Pick a starting preset (Essentials, Core, or Complete), then opt topics and keys in or out at any time. Progress is always retained, even for things you set aside.
Yes — progress syncs through your private iCloud account automatically. No sign-up, no separate account.
Scale Degree is a native iOS app. No Android or web version is planned for launch.
Soon — it's in final pre-release preparation for the App Store. Check back here, or get in touch if you'd like to hear when it ships.