http://www.musictheory.net/exercises/fretboard/yyyyyyy9by998yy
View post (Maximising playing time by rote learning away from your guitar)
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This is a good, convenient exercise for learning the neck a few minutes a day.
http://www.musictheory.net/exercises/fretboard/yyyyyyy9by998yy
http://www.musictheory.net/exercises/fretboard/yyyyyyy9by998yy