hello can you help me

[menglangnumber9]

D:\0__A\Audio-to-midi-master>python audio2midi.py
Audio to midi : Update in 20190503

input_folder: ./input/
output_folder: ./output/
melody_type: Vocal

Songname: vocals
Traceback (most recent call last):
File "audio2midi.py", line 305, in
main(fp, mp, op)
File "audio2midi.py", line 249, in main
W, Time_arr, Freq_arr = feature_ext(file_path)
File "audio2midi.py", line 182, in feature_ext
Z, Time_arr, Freq_arr, tfrL0, tfrLF, tfrLQ = cfp.feature_extraction(y, sr,
op=512, StartFreq=32.7, StopFreq=2093.0, NumPerOct=48)
File "D:\0__A\Audio-to-midi-master\cfp.py", line 208, in feature_extraction
tfrL0, tfrLF, tfrLQ, f, q, t, CenFreq = CFP_filterbank(x, fr, fs, Hop, h, S
artFreq, 1/StopFreq, g, NumPerOct)
File "D:\0__A\Audio-to-midi-master\cfp.py", line 141, in CFP_filterbank
[tfr, f, t, N] = STFT(x, fr, fs, Hop, h)
File "D:\0__A\Audio-to-midi-master\cfp.py", line 55, in STFT
f = fs*np.linspace(0, 0.5, np.round(N/2), endpoint=True)
File "<array_function internals>", line 5, in linspace
File "D:\ProgramData\Anaconda3\lib\site-packages\numpy\core\function_base.py"
line 113, in linspace
num = operator.index(num)
TypeError: 'numpy.float64' object cannot be interpreted as an integer