This work is a sound work of a noise waveform subject. Title"gemetria" is one of the code methods. the alphabet of Hebrew language -- AREFU =1, BETO =2, and GIMERU =3 -- since a number is also meant like ..., it is considered the method of decoding the meaning hidden in the Bible etc. as a code By "number ”Numerical secret art", the method of converting into a number the word which comes out in the Biblical Torah, and words and phrases is describing. This "gematria" was made into the title because it was the experimental purpose to code and conceal a meaning by enciphering a certain meaning and digitizing further with the arrangement of sound data and the number of wave-like (CD-izing). Although language is recorded as a sound into music, when it is very hard to catch, it is not so meaningful here.:-)