Total size: 18.6 GB Number of recordings: 1056 Number of "PD" recordings: 122 Number of "SR" recordings: 313 Number of "ST" recordings: 65 Number of "TE" recordings: 10 Number of "TP" recordings: 20 Number of "TR" recordings: 261 Number of "WR" recordings: 265 Total length of recordings: 34 hours Number of unique speakers: 78 Number of unique "Controls_Norwegian" speakers: 16 Number of unique "Instructed_learners" speakers: 24 Number of unique "Naturalistic_learners" speakers: 26 Number of unique "Pilot" speakers: 12 Number of TextGrid files: 196 Number of txt files: 196 Types of recording resolutions: 44100/16, 44100/24, 44100/32, 48000/16, 48000/24, 48000/32