screenshot1

 $ sox track1.wav track1-processed.flac remix - norm -3 highpass 22
 gain -3 rate 48k norm -3 dither

 Input File     : 'track1.wav'
 Channels       : 2
 Sample Rate    : 44100
 Precision      : 16-bit
 Duration       : 00:02:54.97 = 7716324 samples = 13123 CDDA sectors
 Sample Encoding: 16-bit Signed Integer PCM
 Endian Type    : little

 Output File    : 'track1-processed.flac'
 Channels       : 1
 Sample Rate    : 48000
 Precision      : 16-bit
 Duration       : 00:02:54.97 = 8398720 samples ~ 13123 CDDA sectors
 Sample Encoding: 16-bit FLAC

 sox: effects chain: input      44100Hz 2 channels 16 bits (multi)
 sox: effects chain: remix      44100Hz 2 channels 16 bits (multi)
 sox: effects chain: norm       44100Hz 1 channels 16 bits
 sox: effects chain: highpass   44100Hz 1 channels 16 bits
 sox: effects chain: gain       44100Hz 1 channels 16 bits (multi)
 sox: effects chain: rate       44100Hz 1 channels 16 bits
 sox: effects chain: norm       48000Hz 1 channels 16 bits
 sox: effects chain: dither     48000Hz 1 channels 16 bits
 sox: effects chain: output     48000Hz 1 channels 16 bits (multi)

 $ play *.ogg

 01 - Summer's Cauldron.ogg:

   Encoding: Vorbis
   Channels: 2 @ 16-bit   Track: 01 of 15
 Samplerate: 44100Hz      Album: Skylarking
 Album gain: -7.8dB      Artist: XTC
   Duration: 00:03:19.99  Title: Summer's Cauldron

 In:20.8% 00:00:41.61 [00:02:38.38] Out:1.84M [  ====|====  ] Clip:0