EarMaster - Professional software for ear training and practical music theory on Windows and Mac.
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.
Meludia - Listening exercises and to sharpen your ear and music theory skills
Adobe Premiere Pro - Edit video faster than ever before with the powerful, more connected Adobe Premiere® Pro CC.
Perfect Ear - A simple yet advanced application for improving your solfege skills.
Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.