Recommended Free Tools
Some links on this page are affiliate links: if you buy through them we may earn a commission, at no extra cost to you.
Make AI music for a YouTube video by matching each cue to a specific edit need, generating an instrumental that leaves room for the picture and narration, then cutting and mixing it against the video. For adjustable instrumentals, SOUNDRAW lets you set genre, mood, theme, instruments, tempo and length, and preview tracks with video. For a longer mood-based instrumental, Mubert generates tracks from text, images, mood, genre and BPM.
Plan The Music Around The Edit
Before generating anything, mark where music should start, change, and stop. Documentary videos often need music to support a scene without competing with spoken words, interviews, or important natural sound. Treat each marked section as a separate cue; a single track played continuously may not fit changes in pace or tone.
- Write down the cue’s job: for example, establish a place, add momentum to a sequence, or carry a transition.
- Note the intended duration, whether dialogue is present, and where the cue should build, soften, or end.
- Choose the energy and instrumentation to suit the footage. If you have a specific genre or sound in mind, check that the chosen generator supports it; the available product details do not establish every genre or instrument.
Choose A Generator For The Cue
SOUNDRAW For Instrumental Video Cues
SOUNDRAW is focused on instrumental generation. Set genre, mood, theme, instruments, tempo and length, then preview the track with video and adjust instruments or track elements. Vocal generation and audio upload are not supported. WAV and stem downloads are limited to Artist Pro, Artist Unlimited and Enterprise, so check the plan details if your edit depends on those formats.
Mubert For Long-Form Mood Beds
Mubert generates instrumental tracks using text, images, mood, genre and BPM. Paid plans support tracks up to 25 minutes and lossless WAV downloads; commercial usage starts with Pro. Its Ambassador plan allows 25 generations and five MP3 downloads monthly, while Creator is non-commercial. Check the vendor’s current plan terms for the exact rights and export options you need.
#1 Best Overall
- Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
- Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
- Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
- Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
- 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.
Soundverse AI Beat Maker For Instrumental Stems
Soundverse AI Beat Maker generates complete instrumentals with drums, basslines, melodies and arrangements. It offers WAV mixes, separated stems and MIDI for further editing, and has web, iOS and Android access. The Free Tier starts with 1,000 tokens upon signup; Creator & Pro lists commercial licenses and stem export. Its stated focus is complete instrumentals rather than one-bar loops.
Epidemic Sound For Adaptation And Video Drafts
Epidemic Sound combines a licensed audio library with AI track adaptation, video soundtrack drafts and stem downloads. It is a paid subscription service with a 30-day trial, and licensing scope varies by plan. Check the plan terms for your channel and use case before relying on a track in a monetized or client video.
Rank #2
- 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
- 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
- Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
- 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
- What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
Generate And Fit A First Cue
- Describe the scene, not just a mood. Write one sentence naming what the viewer sees and what the music should do. For example: “A quiet observational sequence of a fishing harbor at dawn; restrained instrumental underscore that gradually adds motion, with space for interview narration.” Treat this as a brief to adapt to the controls each product actually offers, not a promise that every tool accepts every detail.
- Set the cue boundaries. Use the duration and energy you identified from the edit. In SOUNDRAW, length and tempo are available controls; in Mubert, BPM and text are among the generation inputs. If your selected tool does not expose the control you need, make a different-length edit or choose another supported workflow.
- Generate several candidates and listen against picture. Judge the music with the relevant footage playing. Reject a cue if its strongest moment lands under an important line, if the pulse pushes against the scene, or if its ending cannot be cut cleanly where the edit needs it.
- Shape the arrangement around speech. Reduce or remove busy elements beneath dialogue where the tool permits editing. SOUNDRAW supports adjusting instruments or track elements; Soundverse offers separated stems for further editing. Do not assume another product provides those controls or exports.
- Place and mix the cue in the video edit. Align musical changes with visual changes only where they help the scene. Lower the music beneath speech, leave room for meaningful location sound, and check the transition into and out of the cue on headphones and the device used for final review.
- Export and check the final playback. Use an export format supported by your chosen plan and workflow. Replay the uploaded or rendered video from beginning to end to catch abrupt edits, masked speech, or music that continues past the intended scene.
Write Better Prompts For Documentary Video
Keep a prompt tied to observable footage and edit function. “Tense cinematic music” is too open-ended to guide a cue. A more useful brief identifies scene, pace, musical role, and what should stay clear. Examples:
- “Archival photographs and a slow camera move; reflective instrumental bed, gradual lift near the final image, no dominant melody over narration.”
- “Fast sequence of workshop details; light rhythmic instrumental pulse, steady energy, leave space for tool sounds and short interview clips.”
- “Wide landscape shots before a chapter transition; sparse, calm opening that grows gently, then resolves before the next speaker begins.”
These are creative briefs, not guaranteed product commands. Available inputs differ: SOUNDRAW lists genre, mood, theme, instruments, tempo and length; Mubert lists text, images, mood, genre and BPM. Check the product interface for any other requested control or style.
Rank #3
- Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
- Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
- Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
- Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
- What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.
Check Rights Before Publishing
Read the selected product’s current terms for the exact plan, channel, monetization status, client or sponsored use, and any distribution or Content ID implications. The supplied details establish that Mubert Creator is non-commercial and that commercial use starts with Pro; SOUNDRAW licensing depends on plan; and Epidemic Sound licensing scope varies substantially by plan. Do not treat generation or a download as proof that a particular YouTube use is covered.
If the music includes a voice, recognizable performance, cover, or sample, confirm you have consent for material you supply and check the product’s and YouTube’s applicable terms. The available product details do not establish permissions for every voice, cover, sample, or platform use. Check with the vendor and platform before publishing when those elements are involved.
Quick Recap
Best Value
- 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
- Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
- Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
- HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
- What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Rank #4
- Dual Converters, Infinite Potential：Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
- Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
- Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
- Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
- Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
