How often do you rosin your bow? Get a re-hair? Get new strings?
Find more free resources on playing by ear and in folk and improv styles in our skool community
https://www.skool.com/stringlingo-academy-2090
If you are a comeback player or an adult beginner, check out our free training on starting out by ear
www.stringlingo.com/cello-fundamentals?el=YTbc