% Optional: save to WAV file (if needed) % wavwrite(audio_signal, fs, 16, 'my_musical_piece.wav'); % fprintf('Saved to my_musical_piece.wav\n');
% Create sine wave with envelope (attack + decay) envelope = exp(-3 * t / duration); % Simple decay envelope note_signal = sin(2 * pi * freq * t) .* envelope; matlab 7.1
% Play the sound (MATLAB 7.1 compatible) sound(audio_signal, fs); % Optional: save to WAV file (if needed)
for i = 1:length(melody) note_idx = melody(i); freq = notes(note_idx); % fprintf('Saved to my_musical_piece.wav\n')
% Melody: sequence of note indices (1-8) % Simple melody pattern: C - D - E - C - E - D - C melody = [1, 2, 3, 1, 3, 2, 1, 5, 5, 6, 6, 5, 4, 3, 2, 1];
% Append note to audio signal audio_signal = [audio_signal, note_signal, silence];
I notice "matlab 7.1" and "come up with a piece" – I think you might be asking me to generate a piece of (version 7.1 compatible) that creates a musical or algorithmic composition?