This is an experimental home made instrument. Its design is inspired by the regular electric bass and the contrabass.\r<br>\r<br>For more information about this project, go here:\r<br>\r<br>\r<br>For more scrap wood projects, please visit my blog:\r<br>\r<br>\r<br>I found the wiring diagrams for the pickup here:\r<br>\r<br>\r<br>I also used an online fret calculator to find and mark the fret positions. You can find it here:\r<br>