The term harmonic analysis is identified in base64 scheme by the sequence aGFybW9uaWMgYW5hbHlzaXM=, while the MD5 signature is equal to 4b1e00a06e4b9f77d3348a70d7277c22. The ASCII encoding of harmonic analysis in hexadecimal notation is 6861726d6f6e696320616e616c79736973.