4hand piano composition(using Sibelius 7 software), using the hash function SHA 256. Then using three nonces (consisting of the crypto currencies, "bitcoin", "ethereum" and "electroneum"), in order to recieve three hexadecimal series, which then has been transformed into musical notation, where each hexadecimal will be representing both a musical note(frequency), and duration a in time. For example nr 1 will in this case be the note C (do) with duration one eight beat note and Nr 2, D (re), with duration a quarter note.
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https://www.youtube.com/watch?v=OSkMfRjurdI