Matlab | 7.1

% 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];

% Optional: save to WAV file (if needed) % wavwrite(audio_signal, fs, 16, 'my_musical_piece.wav'); % fprintf('Saved to my_musical_piece.wav\n'); matlab 7.1

% Initialize empty audio signal audio_signal = []; % Melody: sequence of note indices (1-8) %

% Append note to audio signal audio_signal = [audio_signal, note_signal, silence]; % fprintf('Saved to my_musical_piece.wav\n')

fprintf('Note %d: %s (%.2f Hz)\n', i, note_names{note_idx}, freq); end

% Time vector for one note t = 0:1/fs:duration-1/fs;