config.json

{
  "format": "songgeneration-mlx-audiolm",
  "source": "tencent/SongGeneration",
  "official_code": "https://github.com/tencent-ailab/songgeneration",
  "variant": "v2-large",
  "precision": "8bit",
  "runtime": {
    "hidden_size": 2048,
    "intermediate_size": 11008,
    "num_heads": 16,
    "num_layers": 36,
    "num_layers_sub": 12,
    "code_depth": 3,
    "code_size": 16384,
    "prompt_len": 10,
    "frame_rate": 25,
    "max_position_embeddings": 10000,
    "max_position_embeddings_sub": 10000,
    "rope_theta": 500000.0,
    "rope_theta_sub": 500000.0,
    "cfg_coef": 1.5
  },
  "components": {
    "audiolm": "converted to MLX safetensors",
    "qwen_tokenizer": "copied for lyric/style tokenization",
    "audio_decoder": "use official PyTorch Flow1dVAE/separate tokenizer bridge for now"
  },
  "skipped_keys": [
    "audiolm.out_norm.weight",
    "audiolm.out_norm.bias",
    "audiolm.transformer2.lm_head.weight"
  ],
  "quantization": {
    "bits": 8,
    "group_size": 64,
    "mode": "affine"
  },
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