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for non-noise cancelling earphones that let-in external sound




listen to a recording


find an environment dissimilar to the one in the recording


listen to the recording and this new environment simultaneously


the level of the recording must blend in with the surrounding environment


because of the potential variety of sound experiences, the level of the recording should be actively adjusted accordingly




duration of each recording: 12'

to download these recordings for use, please go to -







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