% makeDaboveA220.m Make a wav file with 1 second of D above A220 % P.Conrad for CISC106 sampleRate = 44100; bitsPerSample = 16; volume = 0.9; % volume should be a number between [0,1) (< 1) frequency = 220; numberOfHalfSteps = 5; newFrequency = frequency * 2 ^ (5/12); samples = volume * sineWavVector(sampleRate,newFrequency,1); wavwrite(samples,sampleRate,bitsPerSample,'DaboveA220.wav');