If you were to choose a key, then chart every note in that key on the neck, you would see 5 distinct hand positions. The LEFT HANDED GUITAR SLIDE RULE CHART is an 8.5"x 11" laminated chart showing the 5 POSITIONS in every key over printed guitar necks. The brown dots are at the 5th, 7th, 12th, 17th and 19th frets. Bove each set of 2 fretboards are 4 related keys. The area on the end are the open strings.Usually, the first chord indicates the key. If the chords of a song begin in Em, use the fretboards for E minor or E minor/Maj6. Every note showing would be in that key along with your improvised leads or fill in riffs. No matter which color hand position you play. Be sure to add me to your favorites list. The item "LEFT HANDED LEAD GUITAR SLIDE RULE CHART 5 POSITIONS AMAZE! LEFTY" is in sale since Sunday, August 25, 2013. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Acoustic Guitars". The seller is "guitarsliderule" and is located in Independence, Missouri. This item can be shipped worldwide.