9 lines
286 B
Plaintext
9 lines
286 B
Plaintext
|
#!/bin/sh
|
||
|
|
head -c 8 /dev/urandom | \
|
||
|
|
hexdump -v -e '/1 "%u\n"' | \
|
||
|
|
awk '{ split("0,3,5,6,7,10,12",a,","); \
|
||
|
|
for (i = 0; i < 1; i+= 0.00011) \
|
||
|
|
printf("%08X\n", 60*sin(450*exp((a[$1 % 8]/12)*log(2))*i)) }' | \
|
||
|
|
xxd -r -p | \
|
||
|
|
aplay -c 1 -f S32_LE -r 48000 -D plug:default
|