▁string ▁gau ges ▁( from ▁high ▁to ▁low ): ▁ 0 . 0 1 0 " ▁ 0 . 0 1 3 " ▁ 0 . 0 1 7 " ▁ 0 . 0 2 6 " ▁ 0 . 0 3 6 " ▁ 0 . 0 4 6 ". ▁ ▁Use ▁by ▁the ▁Beat les ▁ ▁In ▁ 1 9 6 4 , ▁Paul ▁McC art ney , ▁The ▁Beat les ' ▁bass ▁player , ▁was ▁the ▁first ▁Beat le ▁to ▁ac quire ▁a ▁Cas ino ▁( a ▁ 1 9 6 2 ▁model ), ▁using ▁it ▁for ▁his ▁studio ▁for ays ▁into ▁guitar ▁work , ▁including ▁his ▁guitar ▁sol os ▁on ▁" T icket ▁to ▁R ide " ▁( 1 9 6 5 ), ▁" D rive ▁My ▁Car " ▁( 1 9 6 5 ) ▁and ▁" T ax man " ▁( 1 9 6 6 ). ▁In ▁ 1 9 6 5 ▁John ▁L enn on ▁and ▁George ▁Harrison ▁bought ▁ 1 9 6 5 ▁Cas inos , ▁which ▁are ▁clearly ▁seen ▁in ▁photos ▁of ▁Japan ▁concert s ▁( last ▁World ▁Tour , ▁ 1 9 6 6 ). ▁▁ ▁John ▁L enn on ▁used ▁the ▁E pi phone ▁Cas ino ▁as ▁his ▁main ▁instrument ▁during ▁the ▁remainder ▁of ▁his ▁time ▁with ▁the ▁Beat les . ▁In ▁ 1 9 6 8 ▁when ▁the ▁Beat les ▁were ▁making ▁the ▁White ▁Album , ▁L enn on ▁had ▁the ▁pick ▁guard ▁removed ▁from ▁his ▁Cas ino ▁and ▁profession ally ▁sand