The term auditory communication is identified in base64 scheme by the sequence YXVkaXRvcnkgY29tbXVuaWNhdGlvbg==, while the MD5 signature is equal to ab791aa46908898fc4f40f1c64a8b741. The ASCII encoding of auditory communication in hexadecimal notation is 61756469746f727920636f6d6d756e69636174696f6e.