C:\Users\YaMoonSun\Desktop\The Unbearable - EP>ffmpeg -i "Bear Grillz - Praise I
t.aac" -bsf:a aac_adtstoasc -acodec: copy "01 Bear Grillz - Praise It.m4a" -i "B
ear Grillz - Shark Attack.aac" -bsf:a aac_adtstosc -acodec: copy "02 Bear Grillz
 - Shark Attack.m4a" -i "Bear Grillz - Dtf.aac" -bsf:a aac_adtstoasc -acodec: co
py "03 Bear Grillz - Dtf.m4a" -i "Bear Grillz - Triple Threat.aac" -bsf:a aac_ad
tstoasc -acodec: copy "04 Bear Grillz - Triple Threat.m4a" -y
ffmpeg version N-69672-g078be09 Copyright (c) 2000-2015 the FFmpeg developers
  built with gcc 4.9.2 (GCC)
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-av
isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enab
le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --
enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-lib
modplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrw
b --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinge
r --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --en
able-libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis
 --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-
libx265 --enable-libxavs --enable-libxvid --enable-lzma --enable-decklink --enab
le-zlib
  libavutil      54. 18.100 / 54. 18.100
  libavcodec     56. 21.102 / 56. 21.102
  libavformat    56. 19.100 / 56. 19.100
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5.  9.104 /  5.  9.104
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
[aac @ 00000000002ec340] Estimating duration from bitrate, this may be inaccurat
e
Input #0, aac, from 'Bear Grillz - Praise It.aac':
  Duration: 00:06:32.17, bitrate: 137 kb/s
    Stream #0:0: Audio: aac (LC), 44100 Hz, stereo, fltp, 137 kb/s
[aac @ 00000000003aa3c0] Estimating duration from bitrate, this may be inaccurat
e
Input #1, aac, from 'Bear Grillz - Shark Attack.aac':
  Duration: 00:06:32.17, bitrate: 137 kb/s
    Stream #1:0: Audio: aac (LC), 44100 Hz, stereo, fltp, 137 kb/s
[aac @ 00000000002ef300] Estimating duration from bitrate, this may be inaccurat
e
Input #2, aac, from 'Bear Grillz - Dtf.aac':
  Duration: 00:02:57.18, bitrate: 274 kb/s
    Stream #2:0: Audio: aac (LC), 44100 Hz, stereo, fltp, 274 kb/s
[aac @ 00000000003347c0] Estimating duration from bitrate, this may be inaccurat
e
Input #3, aac, from 'Bear Grillz - Triple Threat.aac':
  Duration: 00:02:57.18, bitrate: 274 kb/s
    Stream #3:0: Audio: aac (LC), 44100 Hz, stereo, fltp, 274 kb/s
Unknown bitstream filter aac_adtstosc

C:\Users\YaMoonSun\Desktop\The Unbearable - EP>