RSP MP3 Player OCX 2.5.8   
by RSP Software   

ActiveX OCX to play or decode MP3 , MP2 , MP1 , MPEG-2.0 and MPEG-2.5 media files, this controls is using a high quality decoder engine , the decoder engine is loaded dynamically in the process , and it uses only integer calculations to decompose the MPEG file, you can define what wave out device (soundcard) will play the MP3 file , the control has support to Xing based VBR files , the control can retrieve bitrate , samplerate , layer , stereo mode and the time of the mp3 file as formatted string or milliseconds , and it has an equalizer and a spectrum analyzer