Gramosynth is a collection of pretrained AI models developed by Rightsify, helping research teams speed up data acquisition, expand dataset diversity and lower data licensing costs. Built upon Rightsify's extensive library of over one million hours of human-made music. Gramosynth generates realistic, high-quality synthetic music data that maintains the crucial integrity of ground truth human labeling while delivering high-fidelity 48kHz stereo audio, enabling perpetual data access for research teams.
AI models are increasingly hungry for data, and we're rapidly approaching a "data wall" where human-made content alone won't suffice. At Rightsify, we've licensed millions of our human-made songs to AI companies, giving us unique insights into this growing demand. Synthetic data combined with human-made data represents the future of AI datasets - a perpetual data flywheel that can generate unlimited, high-quality training data.
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But this isn't just about training AI on AI-generated content - which without extreme levels of dataset curation can lead to model collapse. Gramosynth leverages a pipeline of proprietary pretrained models to continuously incorporate Rightsify’s latest human-made music into its synthetic output through a live stream of daily uploads. This creates a true perpetual data flywheel: as new music is created and immediately fed into the system, Gramosynth learns from it in real-time, generating fresh synthetic data that reflects current trends and evolving styles in music. The result is an ever-expanding, self-refreshing dataset that maintains ground truth by tapping directly into the living, breathing world of human creativity.​​
Gramosynth is powered by Rightsify, the world's largest corpus of commercial music for AI training, ensuring real-time access to high-quality, diverse datasets that are always fresh and immediately available
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Speed up your Data Collection Time by up to 99.9%
Gramosynth eliminates these bottlenecks by providing instant access to high-quality, ready-to-use datasets - turning months of waiting into hours of productivity.
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Gramoynth is powered by Rightsify, the world's largest corpus of commercial music for AI training, ensuring real-time access to high-quality, diverse datasets that are always fresh and immediately available
KEY FEATURES
Gramosynth provides exceptional synthetic music datasets specifically engineered for AI model training and development.

HIGH-QUALITY AUDIO GENERATION
Professional-grade 48kHz stereo audio with natural timbre and dynamics.

ACCURATE LABELING & METADATA
Comprehensive metadata tagging for instrument, genre, tempo, key, and more.

DIVERSE MUSICAL COVERAGE
Wide range of musical styles, genres, and compositional techniques.

AI-OPTIMIZED DATA
Structured specifically for advanced AI music model training.
HOW IT WORKS
Our advanced AI systems generate high-quality music datasets tailored to your specific requirements.
1
Define Requirements
Specify genre, instruments, and other parameters.
2
Generation Process
Our AI creates high-quality synthetic music
3
Delivery & Integration
Access via cloud or API for seamless workflow
SIMPLE INTEGRATION
Gramosynth offers a straightforward API that makes it easy to generate custom datasets for your AI music models.
// Generate a dataset with specific parameters
const response = await gramosynth.generate({
genre: "electronic",
duration: "10_hours",
tempo_range: [120, 140],
instruments: ["synth", "drums", "bass"]
});