Every C/C# position on bass, with the songs that play it.
x-4-2-0
x-4-5-5 (fret 4)
x-4-x-5 (fret 4)
9-7-x-x (fret 7)
9-x-10-9 (fret 9)
9-10-x-9 (fret 9)
9-10-10-9 (fret 9)
x-x-11-12 (fret 11)
x-16-x-17 (fret 16)