@freeswitch2:~ $ file /usr/local/freeswitch/sounds/music/8000/* /usr/local/freeswitch/sounds/music/8000/song60g.wav: RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, mono 8000 Hz /usr/local/freeswitch/sounds/music/8000/suite-espanola-op-47-leyenda.wav: RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, mono 8000 Hz @freeswitch2:~ $ file /usr/local/freeswitch/sounds/music/16000/* /usr/local/freeswitch/sounds/music/16000/gogo.wav: RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, stereo 16000 Hz /usr/local/freeswitch/sounds/music/16000/song60g.wav: RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, mono 16000 Hz /usr/local/freeswitch/sounds/music/16000/welcomeNO.wav: RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, stereo 16000 Hz @freeswitch2:~ $ file /usr/local/freeswitch/sounds/music/32000/* /usr/local/freeswitch/sounds/music/32000/suite-espanola-op-47-leyenda.wav: RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, mono 32000 Hz @freeswitch2:~ $ file /usr/local/freeswitch/sounds/music/48000/* /usr/local/freeswitch/sounds/music/48000/track13.wav: RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, stereo 48000 Hz /usr/local/freeswitch/sounds/music/48000/track14.wav: RIFF (little-endian) data, WAVE audio, Microsoft PCM, 16 bit, stereo 48000 Hz