p=pinky c=1st finger this is hard for bassists who dont use their pinky but you will improve after doing this warm up. its all on the g string but play it where ever it suits u g--c3-p6-p7-c4-c5 just do that all the way up the string e.g. g--c2-p5-p5-c3-c4 or g--4-p7-p8-c5-c6