Music Speed Changer (Classic) - Music Speed Changer (Classic) is an amazing mobile app that enables you to adjust the pitch and tempo of your music to make it slower or faster through sound touch processor.
DaVinci Resolve - Revolutionary new tools for editing, color correction and professional audio post production, all in a single application!
SlowGold - SlowGold is a program for PC that is designed to slow down the audio file and musical loops without changing the pitch.
iMovie - Turn your videos into movie magic.
Audio Trimmer - The simplest way to trim your audio files
Final Cut Pro - Professional, non-linear video editing software created by Apple Inc.