Total size: 50.1 GB Number of recordings: 2783 Number of "PD" recordings: 358 Number of "SR" recordings: 508 Number of "ST" recordings: 410 Number of "TE" recordings: 14 Number of "TP" recordings: 50 Number of "TR" recordings: 741 Number of "VD" recordings: 174 Number of "WR" recordings: 528 Total length of recordings: 101 hours Number of unique speakers: 231 Number of unique "Controls_English" speakers: 18 Number of unique "Controls_Norwegian" speakers: 49 Number of unique "Controls_Polish" speakers: 22 Number of unique "Instructed_learners" speakers: 54 Number of unique "Naturalistic_learners" speakers: 76 Number of unique "Pilot" speakers: 12 Number of TextGrid files: 747 Number of txt files: 705 Types of recording resolutions: 44100/16, 44100/24, 44100/32, 48000/16, 48000/24, 48000/32