folder,metadata,outputfolder,minlength
/Users/ramon.gallegosimon/Projects/Tiara/TMeDNA20_96plex_done,/Users/ramon.gallegosimon/Projects/Tiara/TMeDNA20_96plex_done/metadata_2020-09-25.18S.csv,/Users/ramon.gallegosimon/Projects/Tiara/18S_run,101