Trailer SFX
The Drones playlist is a cinematic collection of long-form tonal textures designed to underpin mood, build atmosphere, and add gravitas to your visuals. Each drone is available in all 12 musical keys and can be shaped using Filmstro’s intuitive sliders—allowing you to tailor the sound’s intensity (by adding cinematic pings or braams), register (high or low), and movement (step-sequenced stutter effects). From ominous low rumbles to haunting high tones, these drones offer a powerful foundation for trailers, intros, scene transitions, or moments of quiet tension. Whether you're crafting suspense or ambiance, the Drones playlist provides a richly designed sonic bed ready to be shaped to your scene.
Filmstro trusts you to know what’s best for your story. Take control by altering the power, momentum and depth sliders – and get a sense of how your videos could benefit from a bespoke track, matched to the emotional peaks in your content.
Give it a try! Click the play button and move the sliders…
We made Filmstro for you filmmakers and content creators, so you don’t need any musical experience. Adapting music to your edit is now as easy as drawing the keyframes. You decide where the climax is or when the music takes a back-seat. With our three scoring sliders you can dial in the right mood at the right time. Built for creatives to be intuitive and visual, you can now create custom Drone soundtracks in minutes!
Check out this 1-minute Demo to see the power of Filmstro in action. Using an awesome Star Wars fan film as an edit, see real-time changes to a cinematic royalty free music underscore to perfectly match the music to the visuals. Saving a ton of time and money!
