{
    "_name_": "Seq2SeqMusicTransformer",
    "_model_version_": "1.0.0",
    "_symupe_version_": "0.1.0",
    "dim": 512,
    "tie_token_emb": true,
    "encoder": {
        "token_embeddings": {
            "_target_": "simple",
            "emb_dims": 64,
            "mode": "cat",
            "emb_norm": true,
            "discrete": false,
            "sinusoidal": true,
            "sinusoidal_learned": true,
            "project_bias": false,
            "embedding_kwargs": {
                "depth": 1,
                "with_positions": false,
                "log_inv_freq": true
            },
            "tie_keys": {
                "TimeDurationSustain": "TimeDuration"
            },
            "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": 4,
            "memory_tokens": 4,
            "final_norm_bias": false,
            "attention": {
                "_target_": "global",
                "heads": 8,
                "head_dim": 64,
                "one_kv_head": true,
                "dropout": 0.1,
                "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": 0.1
            }
        }
    },
    "decoder": {
        "token_embeddings": {
            "_target_": "simple",
            "emb_dims": 64,
            "mode": "cat",
            "emb_norm": true,
            "discrete": false,
            "sinusoidal": true,
            "sinusoidal_learned": true,
            "project_bias": false,
            "embedding_kwargs": {
                "depth": 1,
                "with_positions": false,
                "log_inv_freq": true
            },
            "tie_keys": {
                "TimeDurationSustain": "TimeDuration"
            },
            "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,
        "context_embedding": "cat",
        "transformer": {
            "_target_": "decoder",
            "depth": 4,
            "memory_tokens": 4,
            "final_norm_bias": false,
            "attention": {
                "_target_": "global",
                "heads": 8,
                "head_dim": 64,
                "one_kv_head": true,
                "dropout": 0.1,
                "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": 0.1
            }
        },
        "lm_head": {
            "_target_": "lm",
            "bias": true
        },
        "type_embedding": "sum",
        "score_token_embeddings": {
            "_target_": "simple",
            "emb_dims": 64,
            "mode": "cat",
            "emb_norm": true,
            "discrete": false,
            "sinusoidal": true,
            "sinusoidal_learned": true,
            "project_bias": false,
            "embedding_kwargs": {
                "depth": 1,
                "with_positions": false,
                "log_inv_freq": true
            },
            "tie_keys": {
                "TimeDurationSustain": "TimeDuration"
            }
        },
        "score_tokens_dropout": 0.2
    },
    "token_keys": [
        "Velocity",
        "TimeShift",
        "TimeDuration",
        "TimeDurationSustain"
    ],
    "num_tokens": {
        "Pitch": 97,
        "Position": 202,
        "PositionShift": 142,
        "Duration": 142,
        "Velocity": 137,
        "TimeShift": 371,
        "TimeDuration": 319,
        "TimeDurationSustain": 319
    },
    "context_num_tokens": null,
    "score_num_tokens": {
        "Velocity": 137,
        "Tempo": 170
    }
}