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.
MixPad - MixPad is free music Music Mixer and Recording software designed for easy audio production.
Binaural Beats - Binaural Beat is an efficient mobile app that enables you to adjust the base tone for your music.
Add Audio to Video - Add Audio to Video empowers you to add custom audio tracks to your video files.
Adobe Premiere Pro - Edit video faster than ever before with the powerful, more connected Adobe Premiere® Pro CC.
Audio Video Editor and Mixer - Audio Video Editor and Mixer is a tool that helps you add changes to your video and audio files.