Traceback (most recent call last):
  File "lcd1.py", line 12, in <module>
    proc = subprocess.check_output("audtool --current-song", shell=True)
  File "/usr/lib/python2.7/subprocess.py", line 574, in check_output
    raise CalledProcessError(retcode, cmd, output=output)
subprocess.CalledProcessError: Command 'audtool --current-song' returned non-zero exit status 1
j33p33@bananapi:~/I2C-LCD-Display/16x2LCD$ sudo python lcd1.py >error.log
bash: error.log: Permission denied
j33p33@bananapi:~/I2C-LCD-Display/16x2LCD$ sudo python lcd1.py
Traceback (most recent call last):
  File "lcd1.py", line 12, in <module>
    proc = subprocess.check_output("audtool --current-song", shell=True)
  File "/usr/lib/python2.7/subprocess.py", line 574, in check_output
    raise CalledProcessError(retcode, cmd, output=output)
subprocess.CalledProcessError: Command 'audtool --current-song' returned non-zero exit status 1