According to HAAWK, its acquisition Keyframe Audio enables it to expand its service offerings to the micro stock music synchronization market, which it says is a rapidly growing segment of the music industry. For an $199 per year subscription fee, Keyframe Audio grants video producers unlimited downloads of 50,000 royalty-free stock music tracks, which can be used perpetually in YouTube, Facebook, Instagram, on the web, in advertising, television and film productions.