- The best ear training app for pitch recognition. POLITONUS. Now you can train your ears up to 11 simultaneous notes. Here we try key of F, 3 diatonic notes, one octave range.
- Kotska’s Workbook Chapter 21 No. 2 in Mapping Tonal Harmony Pro, seen in F Major and D Major. MTHP visually reveals every function in tonal harmony.
- Tessitura Pro tip of the day #2: How to find chord scales that work over a diminished 7th chord. Tessitura Pro: The whole world of scales over the circle of fifths.