コード例 #1
0
        genres_ALOTC = [0, 0, 0, 0, 0, 0, 0, 0]
        g_id = 0
        for genre_name in genres:
            try:
                print(genre_name)
                rng_h, rng_t = qui_genre_rng(genre_name)

                for file_number in range(rng_h, rng_t):
                    # for file_number in range(rng_h, rng_h + 10):
                    try:
                        print("id =", file_number, end=' - - - ')
                        aud, sr = d[file_number]

                        total_time = aud.shape[0] / sr

                        D = fourier_tempogram(aud)

                        s = D.shape[1]  # 2048 22050

                        f_tempo_list = []

                        for t in range(D.shape[1]):
                            # get every most tempo and list them
                            f_tempo_list.append(
                                ff_get_two_tempo(D, t, total_time)[0][0])

                        # get t1 t2 by using the most exist
                        tempo_list, tempo_cnt = get_tempo_distribu(
                            f_tempo_list)
                        t_1, t_2 = f_get_two_tempo_total(tempo_list, tempo_cnt)
コード例 #2
0
    dataset = BallroomData()

    # song_id = 3
    # # 50
    # aud, sr = dataset[song_id]

    clicks = ["60.mp3", "78.mp3", "120.mp3", "134.mp3", "160.mp3", "171.mp3"]
    # clicks = ["78.mp3", "120.mp3", "134.mp3", "160.mp3", "171.mp3"]
    for click in clicks:
        print("click =", click)

        aud, sr = librosa.load(os.path.join(".", "click", click))

        total_time = aud.shape[0] / sr

        D = fourier_tempogram(aud)  # 2048 20050

        for t in range(D.shape[1]):
            print("f_get_two_tempo", end=' : ')
            print(
                "- - - - - - - - - - - - - - - - - - - - - - - - - - "
                "(t%d)" % t, f_get_two_tempo(D, t, total_time))

        # print("gt = ", end='')

        # print(dataset.get_gt_bpm(song_id))

        # librosa.display.specshow(D[40:, :])
        # plt.title(click)
        # plt.show()