Orpheus Music Transformer

SOTA 8k multi-instrumental music transformer trained on 2.31M+ high-quality MIDIs

Key Features

• Efficient Architecture with RoPE: Compact and very fast 479M full attention autoregressive transformer with RoPE.
• Extended Sequence Length: 8k tokens that comfortably fit most music compositions and facilitate long-term music structure generation.
• Premium Training Data: Trained solely on the highest-quality MIDIs from the Godzilla MIDI dataset.
• Optimized MIDI Encoding: Extremely efficient MIDI representation using only 3 tokens per note and 7 tokens per tri-chord.
• Distinct Encoding Order: Features a unique duration/velocity last MIDI encoding order for refined musical expression.
• Full-Range Instrumental Learning: True full-range MIDI instruments encoding enabling the model to learn each instrument separately.
• Natural Composition Endings: Outro tokens that help generate smooth and natural musical conclusions.

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Upload seed MIDI or click 'Generate' for random output

PLEASE NOTE:

• Orpheus Music Transformer is a primarily music continuation/co-composition model!

• The model works best if given some music context to work with

• Random generation from SOS token/embeddings may not always produce good results

Generation options

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