%Michaela Carrieres %HW#1
clear; clc;
%SMOKE ON THE WATER
delta = 0.00005; bpm = 112; %beats per minute bps = bpm/60; %beats per second z = zeros(2/delta,1); %silence
%frequencies freqG = 440*(2^(-2/12)); %frequency of the G note freqBflat = 440*(2^(1/12)); %frequency of the Bflat note freqC = 440*(2^(3/12)); %frequency of the C note freqDflat = 440*(2^(4/12)); %frequency of the Dflat note
%note durations part 1a durquarter1 = 0:delta:bps/4;%duration of a quarter note durhalf1 = 0:delta:bps/2;%duration of a half note durqdot1 = 0:delta:((bps/4) + (bps/8));%duration of a dotted quarter note dureighth1 = 0:delta:bps/8;%duration of an eighth note
%note durations part 1b durquarter2 = 0:delta:bps/8; %duration of a quarter note sped up durhalf2 = 0:delta:bps/4; %duration of a half note sped up durqdot2 = 0:delta:((bps/4) + (bps/8))/2; %duration of a dotted quarter note sped up dureighth2 = 0:delta:bps/16; %duration of an eighth note sped up
%notes for song part 1a G = sin(2*pi*freqG*durquarter1); Bflat = sin(2*pi*freqBflat*durquarter1); Cdot = sin(2*pi*freqC*durqdot1); Dfeight = sin(2*pi*freqDflat*dureighth1); Chalf = sin(2*pi*freqC*durhalf1); song1 = [G,Bflat,Cdot,G,Bflat,Dfeight,Chalf,G,Bflat,Cdot,Bflat,G]; sound(song1,1/delta) sound(z,1/delta) wavwrite(song1,1/delta,'SmokeOnTheWater_normal');
%notes for song part 1b G = sin(2*pi*2*freqG*durquarter2); Bflat = sin(2*pi*2*freqBflat*durquarter2); Cdot = sin(2*pi*2*freqC*durqdot2); Dfeight = sin(2*pi*2*freqDflat*dureighth2); Chalf = sin(2*pi*2*freqC*durhalf2); song2 = [G,Bflat,Cdot,G,Bflat,Dfeight,Chalf,G,Bflat,Cdot,Bflat,G]; sound(song2,1/delta) sound(z,1/delta) wavwrite(song2,1/delta,'SmokeOnTheWater_higherandfaster');
%notes for song part 1c G = sin(2*2*pi*freqG*durquarter1); Bflat = sin(2*2*pi*freqBflat*durquarter1); Cdot = sin(2*2*pi*freqC*durqdot1); Dfeight = sin(2*2*pi*freqDflat*dureighth1); Chalf = sin(2*2*pi*freqC*durhalf1); song3 = [G,Bflat,Cdot,G,Bflat,Dfeight,Chalf,G,Bflat,Cdot,Bflat,G]; sound(song3,1/delta) sound(z,1/delta) wavwrite(song3,1/delta,'SmokeOnTheWater_higher');
%BEATLES SONG [beatles,Fs] = wavread('Beatles.wav'); revbeatles = flipud(beatles); %reversing the clip from the Beatle's song sound(revbeatles,Fs) %playing the reversed clip wavwrite(revbeatles, Fs, 'Reversed Beatles'); %Played normally, the song says "number nine" %Played in reverse, the song sounds like it says "Turn me on done men"
Media:SmokeOnTheWater_normal.wav Media:SmokeOnTheWater_higherandfaster.wav Media:SmokeOnTheWater_higher.wav Media:Reversed Beatles.wav
