Master chord tones across the fretboard
Root, Major 3rd, 5th, Major 6th
Vintage, happy, sweet
Low to High
Start on root note, ascend through chord tones
3rd in bass
3rd of chord as lowest note
5th in bass
5th of chord as lowest note
7th in bass
7th of chord as lowest note (for 7th chords)
Wide intervals
Notes spread across multiple octaves
Compact
All notes within one octave