How can I add multiple performers to an AI concert video?

Nov 2, 2026

You can add a second performer by choosing the duet option and uploading two separate photos, one for each person. The tool generates a 10-second vertical video featuring both people.

If you want to know how to add multiple performers to an AI concert video, this guide provides the exact steps. You can make yours using Tiny Concert AI. The website allows you to turn your photo into a personal desk-concert video. When setting up your video, you can pick solo or duet. To feature multiple performers, you select the duet option. This allows you to cast your band with two people. After uploading your images, you download your clip. This article explains the photo requirements, the file size limits, the cost in credits, and the final video format. It also details how to handle the music, since the generated video does not include sound. You can read more about the tool on the /about page, or view the cost details on the /pricing page. If you need to reach out, the contact email is contact@tinyconcertai.com. The site is available in English (en) and Chinese (zh).

What photo formats and sizes do you need for a duet?

To make a duet video, you must provide two photos. You need exactly one photo per person. Before you begin the process, you need to check the file formats of your photos. The tool accepts three specific image formats: JPG, PNG, and WebP.

If your photos are saved as JPG files, they are ready to use. JPG is a common format for photographs taken on phones and digital cameras. If your photos are saved as PNG files, they are also ready to use. PNG files are often used for images that require a transparent background or high detail. If your photos are saved as WebP files, you can upload them directly. WebP is a format often used on websites to keep file sizes small while maintaining image quality. If your photos are in any other format, you must convert them to JPG, PNG, or WebP before you upload them.

Along with the file format, you must check the file size of your two photos. The tool has a strict file size limit. Photos can be up to 10 MB each. Because you are uploading two photos for a duet, you must check the size of both files individually. The first photo can be up to 10 MB, and the second photo can be up to 10 MB.

If you are using a computer running Windows, you can check the file size by right-clicking the image file and selecting Properties. The size will be listed in megabytes. If you are using a Mac, you can right-click or control-click the file and select Get Info to see the size. On a mobile phone, you can usually see the file size by tapping the information icon or viewing the image details in your photo gallery app.

If the number is greater than 10 MB, you must make the file smaller. You can reduce the size by cropping the image, lowering the resolution, or saving it with more compression. You must do this for the first photo, and then repeat the process for the second photo. Both files must be 10 MB or smaller. Once both photos are under the 10 MB limit and in the correct JPG, PNG, or WebP format, you can proceed to cast your band.

What are the steps to cast your band?

When you use the tool to turn your photo into a personal desk-concert video, you are the director. You cast your band by selecting who will appear on the screen. For a solo video, you cast one person. For a duet video, you cast two people.

Once your files are ready, you go to the tool. You select the duet option to indicate that you want multiple performers. You must decide which person will be the first performer and which person will be the second performer.

First, you upload the photo for the first person. You locate the file on your computer or phone and select it. Next, you upload the photo for the second person. You locate the second file and select it.

The system requires one photo per person. You cannot upload a single group photo containing two people and expect the tool to separate them. You must provide two distinct image files. If you want to use a picture that currently has two people in it, you must crop the picture twice to create two separate files, one for each face. Once you have two separate files, you upload them one by one. By uploading two separate photos, you assign one image to each performer in the duet.

What does the final 10-second video look like without music?

After you upload your two photos and start the process, the tool generates your personal desk-concert video. You then download your clip to your device. The output of the generation process is a single video file.

The file format is MP4. You download this MP4 clip directly to your computer or mobile device. MP4 is a standard video format that plays on most computers, phones, and tablets. The duration of the video is exactly 10 seconds. It is a short clip designed to show a personal desk-concert.

The dimensions of the video are vertical. The aspect ratio is 9:16. This means the height of the video is greater than the width. A 9:16 aspect ratio matches the shape of a smartphone screen held upright. When you watch the 10-second MP4 on a phone, it fills the screen from top to bottom.

The video is strictly visual. The clip does not include music. When you play the downloaded MP4 file, there is no audio track. Because the 10-second clip does not include music, you must add the sound yourself. The tool generates the visual desk-concert, but a soundtrack is chosen in the publishing app.

A publishing app is the software you use to share videos on social networks or messaging platforms. When you are ready to share your duet, you open your chosen publishing app on your phone or computer. You create a new post and select the 10-second vertical MP4 file you downloaded. Once the video is loaded into the publishing app, you use the app's audio library to find a song. You select a soundtrack that matches the performance in your video. You apply the music to the clip, adjust the timing if necessary, and then publish the final video for others to see.

How much does a two-person concert cost?

Using the tool requires a payment. A concert costs 1250 credits. To acquire these 1250 credits, you make a $5 purchase.

This $5 cost is a one-time purchase. There is no subscription. You do not sign up for a monthly fee, and you are not billed automatically in the future. You only pay $5 when you want to buy 1250 credits to make a video.

The pricing structure is simple. Solo and duet cost the same. You do not pay a higher price to add a second performer. A solo video costs 1250 credits. A duet video costs 1250 credits. The $5 one-time purchase covers the cost of either option.

Feature Solo Concert Duet Concert
Number of Performers 1 2
Photos Required 1 photo 2 photos (one per person)
File Formats Accepted JPG, PNG, WebP JPG, PNG, WebP
Maximum File Size 10 MB per photo 10 MB per photo
Video Duration 10 seconds 10 seconds
Video Format Vertical (9:16) MP4 Vertical (9:16) MP4
Music Included No No
Cost in Credits 1250 credits 1250 credits
Cost in Dollars $5 one-time purchase $5 one-time purchase
Payment Method FloatPass FloatPass

To complete the purchase, you use FloatPass. Payments are processed exclusively through FloatPass. You select the 1250 credits option, proceed to checkout, and enter your payment details into the FloatPass system.

What happens if the video generation fails?

Sometimes, a video generation does not complete successfully. This can happen due to processing errors. If a generation fails, you do not lose your 1250 credits.

The system monitors the generation process. If it detects a failure, it marks the attempt as a confirmed failed generation. A confirmed failed generation returns its credits to your account balance.

Once the 1250 credits are returned, you can use them to try again. You can upload the same two photos, or you can choose different JPG, PNG, or WebP files. As long as the photos are under 10 MB each and you select the duet option, you can start a new generation without making another $5 payment.

Where else do people look for AI video tools?

When researching how to make videos with photos, people look at many different websites. Some people check freebeat.ai or huggingface.co. Others look at kling.ai, capcut.com, visionstory.ai, or solmi.ai. These are just places people also look when searching for video generation and editing tools.

Frequently asked questions

How many photos do I need for a duet video?

A duet needs 2 photos. You must provide one photo per person to generate the video.

What is the maximum file size for the photos?

Photos can be up to 10 MB each. They must be in JPG, PNG, or WebP format.

Does a duet video cost more than a solo video?

No, solo and duet cost the same. Each concert costs 1250 credits, which is a $5 one-time purchase with no subscription.

Will my duet video include a song?

The clip does not include music. A soundtrack is chosen in the publishing app after you download your 10-second vertical MP4 video.

What happens if my duet video fails to generate?

A confirmed failed generation returns its credits. You receive your 1250 credits back to try again.

Tiny Concert AI