4.3 Bars OnlyGet crafty and achieve your dream of owning your own 4. 3 Octave marimba! Build your own frame following our plans and instructional videos which are coming soon! Range: A2 C7 Graduated Padauk Bars These bars are identical in size to the bars for our 5. 0 octave models meaning a smooth transition if you decide to move up from a 4. 3 to a 5. 0 octave. In other words, these bars will fit on our 5. 0 frame design, and all you would need to do is purchase