GUITAR!
From zero to master. First: map the neck, hear the notes, find the major scale.
Index
01 / First map
Fretboard notes.
Click any fret to hear it. Change the open strings above. Fret 12 repeats the open string one octave higher.
02 / Notes become shapes
Scales.
Choose a root and show the major scale. Everything else can come later from this map.
No scale selected
03 / Chords are born
How chords are born.
Harmony starts when the major scale stacks itself: take one note, skip one, take the next. Keep stacking and the chord gets richer.
C major
1 + 3 + 5 = triad
C on the fretboard