int8_t t[128];
uint32_t phi; // internal osc
int16_t subCpt, ind;
int gain;
int mx;
char c[7 + strlen("attr_title")];
char *p = c + strlen("attr_title");

for (int i = 0; i < 128; i++)
  t[i] = 0;
ind = 0;
gain = 0;
mx = 0;
strcpy(&c[0], "attr_title");

int32_t dp;
MTOFEXTENDED(inlet_pitch, dp);
dp >>= 2;
for (int i = 0; i < BUFSIZE; i++) {
  // sync to internal osc
  phi += dp;
  if (phi < dp && ind >= 128) {
    ind = 0;
    subCpt = 0;
    if (mx < 8 << 21)
      gain = 3;
    else if (mx < 16 << 21)
      gain = 2;
    else if (mx < 32 << 21)
      gain = 1;
    else
      gain = 0;
    mx = 0;
  }
  // undersample
  if ((subCpt & 3) == 0 && ind < 128) {
    int32_t ai = abs(inlet_in[i]);
    mx = ai > mx ? ai : mx;
    // remanance
    if (t[ind] == 1 || t[ind] == -1)
      t[ind] = 0;
    int32_t v = (t[ind] << 2) + (inlet_in[i] >> (27 - 8 - gain));
    t[ind] = (int8_t)__SSAT(v >> 3, 7);
    ind++;
  }
  subCpt++;
}
if (gain == 0) {
  p[0] = ' ';
  p[1] = ' ';
} else {
  p[0] = 'x';
  p[1] = gain == 1 ? '2' : (gain == 2 ? '4' : '8');
}
outlet_info = c;