SoX(Sound eXchange) - rod8902/grrc2016 GitHub Wiki
http://sox.sourceforge.net/Main/HomePage
SoX is a cross-platform (Windows, Linux, MacOS X, etc.) command line utility that can convert various formats of computer audio files in to other formats. It can also apply various effects to these sound files, and, as an added bonus, SoX can play and record audio files on most platforms.
http://sox.sourceforge.net/Docs/Documentation
http://sox.sourceforge.net/sox.pdf
https://sourceforge.net/projects/sox/files/sox/ version - 14.4.2
http://blog.philippklaus.de/2010/04/apply-a-lowpass-filter-to-an-mp3-audio-file/ $ sox basstest.wav basstest_low-freq.wav lowpass 100
다운받은 압축 파일을 푼 뒤, 압축 해제 된 디렉토리에서 INSTALL 파일을 참고하여 설치함.
$ play "monkey.wav" bass +3
play: error while loading shared libraries: libsox.so.3: cannot open shared object file: No such file or directory http://sox.10957.n7.nabble.com/SOX-14-2-0-1-Build-from-source-error-quot-error-shared-libraries-libsox-so-1-quot-td3047.html Add "include /usr/local/lib" to /etc/ld.so.conf and then run /sbin/ldconfig as root user
play FAIL sox: Sorry, there is no default audio device configured