f = open('filename.wav', 'rb')
song = f.read()

  
>>> def get_blocks(fname, block_size):
...     with open(fname, 'rb') as fin:
...         block = fin.read(block_size)
...         while block != b'':
...             yield block
...             block = fin.read(block_size)
... 
>>> it = get_blocks('/etc/passwd', 4)
>>> for _ in range(3):
...     block = next(it)
...     print(block)
... 
b'root'
b':x:0'
b':0:r'
>>> for block in get_blocks('/home/guest/.bash_profile', 15):
...     print(block)
... 
b'# .bash_profile'
b'\n\n# Get the ali'
b'ases and functi'
b'ons\nif [ -f ~/.'
b'bashrc ]; then\n'
b'\t. ~/.bashrc\nfi'
b'\n\n# User specif'
b'ic environment '
b'and startup pro'
b'grams\n\nPATH=$PA'
b'TH:$HOME/.local'
b'/bin:$HOME/bin:'
b'/usr/local/bin\n'
b'\nexport PATH\n\ne'
b'xport PATH="$HO'
b'ME/.cargo/bin:$'
b'PATH"\n'
>>>