From 3Ears Software:
Audio Replayer makes it easy to auto-replay(loop) any part of an sound or video simply with only one click of mouse. This can help you to focus your attention on the details of the voice, and help you to write down the contents of what you hear. The following people will need this product: foreign language learners who intend to improve their listening comprehension with the quick and easy operation to repeat (loop) any selected part of the listening material, secretaries or reporters who intend to make verbatim transcription for meeting, interview or lecture from a digital sound file, students who intend to learn study-materials on video or audio, or write down their class contents from the voice recording when the class is over, foreign video translators or captioners.
Version 2.22 is a bug fixing release.