The term acoustic gramophone is identified in base64 scheme by the sequence YWNvdXN0aWMgZ3JhbW9waG9uZQ==, while the MD5 signature is equal to a4f4f1d208668146ebc4f5f25c8e2bb5. The ASCII encoding of acoustic gramophone in hexadecimal notation is 61636f7573746963206772616d6f70686f6e65.