I think you need both. If you never stop or slow down, it's hard to build the proper muscle memory to improve and get more accurate. However, it's also valuable to practice playing through mistakes to finish a whole song. Mistakes happen, and if you're playing for a crowd you can't just stop and start over.
I think you need both. If you never stop or slow down, it's hard to build the proper muscle memory to improve and get more accurate. However, it's also valuable to practice playing through mistakes to finish a whole song. Mistakes happen, and if you're playing for a crowd you can't just stop and start over.