{
    "_name_": "MusicTransformer",
    "_model_version_": "1.0.0",
    "_symupe_version_": "1.1.0",
    "dim": 768,
    "mode": "mlm",
    "transformer": {
        "token_embeddings": {
            "_target_": "simple",
            "emb_dims": 128,
            "mode": "cat",
            "emb_norm": true,
            "discrete": false,
            "sinusoidal": true,
            "sinusoidal_learned": true,
            "project_bias": false,
            "embedding_kwargs": {
                "depth": 0,
                "log_inv_freq": true,
                "with_positions": false
            },
            "tie_keys": null,
            "special_tokens": {
                "PAD_None": 0,
                "MASK_None": 1,
                "BOS_None": 2,
                "EOS_None": 3,
                "IGNORE_None": 4,
                "EOD_None": 5,
                "Bar_Line": 6,
                "Pedal_On": 7,
                "Pedal_Off": 8
            }
        },
        "emb_norm": false,
        "emb_dropout": 0.0,
        "use_abs_pos_emb": false,
        "project_bias": false,
        "transformer": {
            "_target_": "encoder",
            "depth": 12,
            "memory_tokens": 4,
            "final_norm_bias": false,
            "attention": {
                "_target_": "global",
                "heads": 12,
                "head_dim": 64,
                "one_kv_head": true,
                "dropout": 0.05,
                "rotary_pos_emb": true,
                "rotary_emb_base": 1024,
                "alibi_pos_bias": false,
                "alibi_learned": true,
                "alibi_heads": 8
            },
            "feed_forward": {
                "mult": 3,
                "glu": true,
                "swish": true,
                "dropout": 0.05
            }
        },
        "lm_head": {
            "_target_": "lm"
        }
    },
    "num_tokens": {
        "Pitch": 97,
        "TimeShift": 595,
        "Velocity": 42,
        "TimeDurationSustain": 560,
        "TimePosition": 2409
    },
    "context_num_tokens": null,
    "score_num_tokens": null
}