Original sentence: As  allowing musicians to overdub themselves and create simple multitrack recordings easily, which could then be mixed down to a finished stereo version on an external machine.They also found use during the 1980s in data loggers for non-scientific and industrial equipment.has a big dick
Edited sentence: As of 2009, one still finds cassettes used for a variety of purposes such as journalism, oral history, meeting and interview transcripts and so on.Each track could be recorded to, erased or played back individually, allowing musicians to overdub themselves and create simple multitrack recordings easily, which could then be mixed down to a finished stereo version on an external machine.However, they are starting to give way to Compact Discs and more "compact" digital storage media.In the 1980s, Tascam introduced the Portastudio line of four and eight-track cassette recorders for home studio use.In the simplest configuration, rather than playing a pair of stereo channels of each side of the cassette, the typical "portastudio" used a four-track tape head assembly to access four tracks on the cassette at once (with the tape playing in one direction).They also found use during the 1980s in data loggers for scientific and industrial equipment