The term auditory perception is identified in base64 scheme by the sequence YXVkaXRvcnkgcGVyY2VwdGlvbg==, while the MD5 signature is equal to 94dec1d2128cb4e8d979daee1a4ed2c0. The ASCII encoding of auditory perception in hexadecimal notation is 61756469746f72792070657263657074696f6e.