Music on Vine - Vine, now with music. Make 6-second music videos.
MuseScore.org - Create, play back and print beautiful sheet music with free and easy to use music notation software MuseScore. For Windows, Mac and Linux.
Storybeat - Storybeat app comes up with features to help you in changing the background music of your videos in a few simple steps to share your favorite moments with your social media friends.
Guitar Pro 7 - Create, play and share your tabs
Triller - Make celebrity-quality videos with a few taps of your phone
Finale - Finale, the world standard for music notation software, lets you compose, arrange, notate, and print engraver-quality sheet music.