we_are_number_one.c

#include <string.h>
#include <stdio.h>

static const float scale[] = {
    0, //rest
    11.175303405856125,
    13.289750322558245,
    15.804265640195972,
    16.74403617923831,
    17.739688382519812,
    19.91212695821318
};

static const char melody[] =
"10000040"
"34343040"
"20001000"
"00102040"
"50002000"
"50006000"
"40504050"
"40000000";

//outputs 8-bit PCM audio to stdout
//pipe into /dev/dsp, aplay, or a file for audacity

int main(){
    for(int t;(t>>9)<strlen(melody); ++t){
        putchar((char)(t*scale[melody[t>>9]-'0']));
    }
    return 0;
}