The term harmonic motion is identified in base64 scheme by the sequence aGFybW9uaWMgbW90aW9u, while the MD5 signature is equal to 8d94769f9eb6b7a107faa1e7790e4e7d. The ASCII encoding of harmonic motion in hexadecimal notation is 6861726d6f6e6963206d6f74696f6e.