A practical textbook set containing efficient practice methods for improving your bass playing. I'm also selling many other books I accumulated when I was into DTM, so please take a look. ① 100 Bass Improvement Tricks: Effective Practice Methods & Tips to Benefit You ② The Ultimate Bass Practice Book ③ 100 Ways of Thinking Beyond Common Sense for Bass Lines There appear to be no markings or writings at a glance. Please understand that there may be oversights due to amateur handling before purchasing.