Check the listing for details. OPEN E TUNING FOR 6 STRING LOGO REFRIGERATOR MAGNET. Condition: New. Listed at 8.98 USD. BUY IT NOW in my eBay Store: GUITARSLIDERULE OPEN E TUNING FOR 6 STRING LOGO REFRIGERATOR MAGNETThis is where all the notes are for any key. Improvise!This logo magnet shows the important playing configuration that if moved up or down on the neck will show every note for any key.This item is not for chord formation, but it is for playing left or right to play a lead or melodic line.Try it!For instance, mentally place the most left bar at fret number one,then all the notes indicated can improvise as F Major, C Major, D minor or G minor.This refrigerator magnet is @ 3"x 8".Shipped within 24 hours.BUY IT NOW in my eBay Store: GUITARSLIDERULE OPEN E TUNING FOR 6 STRING LOGO REFRIGERATOR MAGNETThis is where all the notes are for any key. Improvise!This logo magnet shows the important playing configuration that if moved up or down on the neck will show every note for any key.This item is not for chord formation, but it is for playing left or right to play a lead or melodic line.Try it!For instance, mentally place the most left bar at fret number one,then all the notes indicated can improvise as F Major, C Major, D minor or G minor.This refrigerator magnet is @ 3"x 8".Shipped within 24 hours.