libmpg123-dev 1.26.0-1 (i386 binary) in ubuntu groovy

 mpg123 is a real time MPEG 1.0/2.0/2.5 audio player/decoder for layers
 1, 2 and 3 (MPEG 1.0 layer 3 also known as MP3).
 .
 This package contains the C development headers and library files needed
 to compile programs using the mpg123 library.