melody_generator.c~

// melody_generator.c
#include "melody_generator.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

void compose_melody(
    char sections[MAX_SECTIONS][MAX_LENGTH],
    int section_repeats[MAX_SECTIONS],
    char section_chords[MAX_SECTIONS][MAX_CHORDS][MAX_LENGTH],
    int section_durations[MAX_SECTIONS][MAX_CHORDS],
    int song_structure[MAX_CHORDS][2],
    int song_structure_length,
    int beats_per_measure,
    int instrument,
    MelodyResult* result
) {
    double SEMIMINIMA = 60.0 / 120;  // Semiminima (1/4)
    double MINIMA = 2 * SEMIMINIMA;  // Minima (1/2)
    double CROMA = SEMIMINIMA / 2;   // Croma (1/8)
    double SEMICROMA = SEMIMINIMA / 4; // Semicroma (1/16)
    double SEMIBREVE = 4 * SEMIMINIMA; // Semibreve (intera)

    // Inizializza la struttura result
    memset(result, 0, sizeof(MelodyResult));

    // Loop through song structure
    for (int i = 0; i < song_structure_length; i++) {
        int section_idx = song_structure[i][0];
        int repeats = song_structure[i][1];

        for (int r = 0; r < repeats; r++) {
            for (int j = 0; j < MAX_CHORDS && section_chords[section_idx][j][0] != 0; j++) {
                const char* chord = section_chords[section_idx][j];
                int duration = section_durations[section_idx][j];

                // Genera la melodia basata su chord, duration, instrument
                // Questa parte può essere implementata con una logica più complessa

                // Esempio di generazione di note casuali per la melodia
                int note = rand() % 128;  // Nota casuale tra 0 e 127
                result->notes[section_idx][result->num_notes[section_idx]] = note;
                result->durations[section_idx][result->num_notes[section_idx]] = duration;
                result->num_notes[section_idx]++;
            }
        }
    }
}