Hear relationships
Recognise the character of common intervals and develop a repeatable listening process.
This stage introduces the relationships behind melodies and shapes. Intervals become both sounds and fret distances; scales become formulas you can transpose instead of diagrams you must memorise.
After this stage
Recognise the character of common intervals and develop a repeatable listening process.
Construct major, natural minor and pentatonic scales from intervals and see them across the fretboard.
Understand why power chords and barre chords can shift while keeping their quality.
Lesson directory
The order reflects concepts required by later lessons. You can open any topic in the app, while recommendations show what is worth learning first.
Topic map
Interval names, semitone distances, characteristic sound and focused ear-training habits.
Major, natural minor and both pentatonic colours with root-aware fretboard maps.
Power chords and barre shapes connected to roots instead of fixed diagrams.
The next stage uses these relationships to build keys, chords, melodies and complete forms.
Fretuno for Android
Fretuno is being prepared for release. The Google Play link will appear here when the store listing is live.