["size_categories:100K<n<1M", "format:parquet", "modality:text", "modality:timeseries", "library:datasets", "library:pandas", "library:mlcroissant", "library:polars", "region:us"]
[{"name": "midi_filename", "dtype": "string"}, {"name": "source", "dtype": "string"}, {"name": "pitch", "sequence": "int16", "length": 128}, {"name": "start", "sequence": "float32", "length": 128}, {"name": "dstart", "sequence": "float32", "length": 128}, {"name": "duration", "sequence": "float32", "length": 128}, {"name": "velocity", "sequence": "int16", "length": 128}, {"name": "masking_spaces", "struct": [{"name": "<Random Mask>", "sequence": "bool", "length": 128}, {"name": "<LH Mask>", "sequence": "bool", "length": 128}, {"name": "<RH Mask>", "sequence": "bool", "length": 128}, {"name": "<Harmonic Root Mask>", "sequence": "bool", "length": 128}, {"name": "<Harmonic Outliers Mask>", "sequence": "bool", "length": 128}]}]