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Amazing Slow Downer is a program that has been developed by Roni Music. It is mainly intended to to slow down music and at the same time keeping the pitch.

Key Features

  • Slow downer: as its name already suggests, Amazing Slow Downer offers the ability to slow down an audio file. With a simple drag and drop option, audio files can be added to the list on this program's interface.
  • Audio editor: during the process, users are free to adjust some settings of the audio sound. It is possible to adjust the frame rate, speed, pitch, volume levels, change channels and even use an equalizer.
  • Speed up: another feature built-in to Amazing Slow Downer enables to speed up music up to twice the normal rate. The process can be done effortlessly. Some clicks of the mouse are enough to perform all actions (speed up or slow down).


  • This program can support keyboard shortcuts to access to all actions.
  • Amazing Slow Downer offers an intuitive and graphical user interface.


  • This shareware version expires after some days of use.


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