function?y?=?chord（tonerythmstage）
????Fs?=?8192;
????if?tone?==?0
????????tone?=?8;
????end
????freqs?=?[5235876596987838809880];
????x?=?linspace（02?*?pi?*?rythm?*?0.8??floor（Fs?*?rythm）*?0.8）;
????fun1?=?@（x）?（（-?1?/?（4?*?pi.^2?*?rythm.^2）?）?.*?x?.^?2?+?1）;
????fun2?=?@（x）?（1?-?x?/?（rythm?*?2?*?pi））;
????y?=?sin（freqs（tone）?*?1.059?*?stage?*?x）?*?0.1;
end

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????文件?????????812??2019-03-16?01:12??Matlab?彈鋼琴\Happybirthday.m
?????文件????????3000??2019-03-16?13:28??Matlab?彈鋼琴\Heart.m
?????文件?????????408??2019-03-16?13:38??Matlab?彈鋼琴\Treature.m
?????文件?????????385??2019-03-16?18:27??Matlab?彈鋼琴\chord.m
?????文件?????????393??2019-03-16?18:27??Matlab?彈鋼琴\gen_wave.m
?????文件????????4496??2019-03-16?18:27??Matlab?彈鋼琴\music.m
?????文件????????2555??2019-03-15?18:31??Matlab?彈鋼琴\十二平均律.mlx
?????目錄???????????0??2019-03-16?19:12??Matlab?彈鋼琴\