MMAudio V2

MMAudio V2 is an advanced multimodal audio generation model capable of synthesizing high-quality, synchronized audio from both video and text inputs. By integrating a novel multimodal joint training framework, MMAudio V2 enhances semantic alignment and audio-visual synchrony, making it a powerful tool for various multimedia applications.

Key Features

• Multimodal Input Support: Accepts both video and text inputs, providing flexibility in audio generation tasks.
• High-Quality Audio Output: Generates audio with a sampling rate of 44.1kHz, ensuring clarity and detail.
• Synchronized Audio-Visual Output: Utilizes a conditional synchronization module to align audio with video frames accurately.
• Efficient Performance: Generates an 8-second audio clip in approximately 1.23 seconds, facilitating rapid content creation.
• Compact Model Size: With just 157 million parameters, MMAudio V2 is optimized for performance without compromising quality.

Limitations

• Input Quality Dependency: The quality of the generated audio is heavily reliant on the clarity and accuracy of the input video or text.
• Computational Resources: High-resolution audio generation may require substantial computational power.
• Learning Curve: Effective use may necessitate familiarity with multimodal data processing and audio synthesis workflows.

Out-of-Scope Use

The model and its derivatives may not be used in any way that violates applicable national, federal, state, local, or international law or regulation, including but not limited to:

• Exploiting, harming, or attempting to exploit or harm minors, including solicitation, creation, acquisition, or dissemination of child exploitative content.
• Generating or disseminating verifiably false information with the intent to harm others.
• Creating or distributing personal identifiable information that could be used to harm an individual.
• Harassing, abusing, threatening, stalking, or bullying individuals or groups.
• Producing non-consensual nudity or illegal pornographic content.
• Making fully automated decisions that adversely affect an individual’s legal rights or create binding obligations.
• Facilitating large-scale disinformation campaigns.