Description: With Pulse Master musicians can slow down music,so they can learn new songs and techniques. Independent control of music speed and pitch is made in real-time by playing it from a CD, MP3, WAV, WMA,Ogg Vorbis file.It is also used as flexible dictation machine,coreographers and dancers music speed adjusting tool, music teachers didactic mean,singers tool to change the music key to match their voice range or understand words in foreign languages.