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];

% Time vector for one note t = 0:1/fs:duration-1/fs; matlab 7.1

% Optional: save to WAV file (if needed) % wavwrite(audio_signal, fs, 16, 'my_musical_piece.wav'); % fprintf('Saved to my_musical_piece.wav\n'); % Melody: sequence of note indices (1-8) %

% Initialize empty audio signal audio_signal = []; % fprintf('Saved to my_musical_piece.wav\n')

% Normalize to prevent clipping audio_signal = audio_signal / max(abs(audio_signal));

% Musical Piece Generator for MATLAB 7.1 % Creates a simple melodic phrase and plays it clear all; close all; clc;

for i = 1:length(melody) note_idx = melody(i); freq = notes(note_idx);