a new try with some 1 p tukey for experimentation

gauss(-0.005);partial_tukey(1/-0.5/0.5);nuttall;gauss(-0.005);partial_tukey(1/-0.5/0.5);nuttall

gauss(-0.005);punchout_tukey(1/-0.5/0.5);triangle;gauss(-0.005);punchout_tukey(1/-0.5/0.5);blackman

gauss(-0.005);tukey(1/-0.5/0.5);hann;gauss(-0.005);tukey(1/-0.5/0.5);bartlett_hann

gauss(-0.005);tukey(1/-0.5/0.5);bartlett;gauss(-0.005);tukey(1/-0.5/0.5);blackman_harris_4term_92db

punchout_tukey(25/-0.005/0.005);hamming;welch;nuttall;bartlett_hann;blackman_harris_4term_92db;connes;welch;hamming;nuttall;hann;connes;rectangle;blackman_harris_4term_92db;connes;blackman;bartlett_hann;hamming;welch;hann;flattop;nuttall;bartlett;blackman_harris_4term_92db;connes;blackman

gauss(-0.005);partial_tukey(1/-0.5/0.5);nuttall;gauss(-0.005);partial_tukey(1/-0.5/0.5);nuttall

gauss(-0.005);punchout_tukey(1/-0.5/0.5);triangle;gauss(-0.005);punchout_tukey(1/-0.5/0.5);blackman

gauss(-0.005);tukey(1/-0.5/0.5);hann;gauss(-0.005);tukey(1/-0.5/0.5);bartlett_hann

gauss(-0.005);tukey(1/-0.5/0.5);bartlett;gauss(-0.005);tukey(1/-0.5/0.5);blackman_harris_4term_92db

tukey(25/-0.005/0.005);hamming;welch;nuttall;bartlett_hann;blackman_harris_4term_92db;connes;welch;hamming;nuttall;hann;connes;rectangle;blackman_harris_4term_92db;connes;blackman;bartlett_hann;hamming;welch;hann;flattop;nuttall;bartlett;blackman_harris_4term_92db;connes;blackman

(full round 24 blocksize/lpc, Best SINC, 16bit integer)

gauss(-0.005);partial_tukey(1/-0.5/0.5);nuttall;gauss(-0.005);partial_tukey(1/-0.5/0.5);nuttall;gauss(-0.005);punchout_tukey(1/-0.5/0.5);triangle;gauss(-0.005);punchout_tukey(1/-0.5/0.5);blackman;gauss(-0.005);tukey(1/-0.5/0.5);hann;gauss(-0.005);tukey(1/-0.5/0.5);bartlett_hann;gauss(-0.005);tukey(1/-0.5/0.5);bartlett;gauss(-0.005);tukey(1/-0.5/0.5);blackman_harris_4term_92db;punchout_tukey(25/-0.005/0.005);hamming;welch;nuttall;bartlett_hann;blackman_harris_4term_92db;connes;welch;hamming;nuttall;hann;connes;rectangle;blackman_harris_4term_92db;connes;blackman;bartlett_hann;hamming;welch;hann;flattop;nuttall;bartlett;blackman_harris_4term_92db;connes;blackman;gauss(-0.005);partial_tukey(1/-0.5/0.5);nuttall;gauss(-0.005);partial_tukey(1/-0.5/0.5);nuttall;gauss(-0.005);punchout_tukey(1/-0.5/0.5);triangle;gauss(-0.005);punchout_tukey(1/-0.5/0.5);blackman;gauss(-0.005);tukey(1/-0.5/0.5);hann;gauss(-0.005);tukey(1/-0.5/0.5);bartlett_hann;gauss(-0.005);tukey(1/-0.5/0.5);bartlett;gauss(-0.005);tukey(1/-0.5/0.5);blackman_harris_4term_92db;tukey(25/-0.005/0.005);hamming;welch;nuttall;bartlett_hann;blackman_harris_4term_92db;connes;welch;hamming;nuttall;hann;connes;rectangle;blackman_harris_4term_92db;connes;blackman;bartlett_hann;hamming;welch;hann;flattop;nuttall;bartlett;blackman_harris_4term_92db;connes;blackman