Rhythm — Counting time, time signatures, feel, changing chords
Strumming patterns and techniques — Direction, missing strokes, palm muting, fret hand muting, tremolo, percussive knocks
Picking and other picking hand techniques — Alternateing picking, hybrid picking, sweep picking, fingerstyle picking, classical techniques and positioning
Fretting hand exercises and techniques — Hand placement, positioning, barring strings and barre chords, other chord shapes, slides, legatos, bending strings, and more