Spaced repetition for fretboard knowledge, intervals, chords, modes, and P4 geometry.
Learn the notes at key positions across all 6 strings in P4 tuning (E-A-D-G-C-F).
Master the uniform interval shapes that P4 tuning gives you across all string pairs.
Know the interval formula for every common chord quality by heart.
Identify each mode by its formula and characteristic notes.
Understand the geometric advantages and patterns unique to all-fourths tuning.