Traben Neo 4 4-String Bass GuitarNotes Small gauge on bass side of fretboard at 10th fret. Please see photo. This is feelable but does not get in the way of fretting the 4th string. A Traben Neo 4 4 String Bass Guitar in Very Good condition! At Evolution Music, we attempt to highlight cosmetic defects (if any) by picturing every angle of every piece of gear so you know exactly what you are getting. We always picture any and all accessories too. What you see is what you will get so