Behringer racktuner btr2000 behringer btr2000 p no musician should be without a precise reliable tuner and the behringer racktuner btr2000 gives you that and more for a price that is within every serious musician s budget p p the btr2000 will tune any stringed instrument in your possession press the mode fine button to select from 11 different tuning modes chromatic guitar bass baritone banjo ukulele open d open e open g open a and dadgad p p you can choose to