Upgrading a cassette tape from cheap to good

There are a lot of cheap, bad-sounding cassette tapes, both old and new. But they don't have to stay that way, if you repack them with higher-quality tape from a donor cassette (assuming they have a screwed shells).

Time flow:
0:00 Introduction
2:29 Procedure
9:35 Results
13:51 Conclusion

#RetroTech #cassette #audiophile