[FFmpeg-user] Help with extracting audio from MP4

[Peter]

Here are the video specifications ..

======
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 
'16187821_363927127308754_4400528164682465280_n.mp4':
  Metadata:
    major_brand     : isom
    minor_version   : 512
    compatible_brands: isomiso2avc1mp41
    encoder         : Lavf56.40.101
  Duration: 00:11:16.65, start: 0.000000, bitrate: 576 kb/s
    Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p, 
360x642, 500 kb/s, 29.61 fps, 29.67 tbr, 90k tbn, 59.33 tbc (default)
    Metadata:
      handler_name    : VideoHandler
    Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, mono, 
fltp, 66 kb/s (default)
    Metadata:
      handler_name    : SoundHandler
=============

Can someone please provide the ffmpeg code/parameters to extract the audio 
from this MP4 ?

Peter