JamendoMaxCaps Dataset JamendoMaxCaps is a large scale dataset of over 362,000 instrumental tracks sourced from the Jamendo platform. It includes generated music captions and original metadata. Additionally, we introduce a retrieval system that utilizes both musical features and metadata to identify similar songs, which are then used to impute missing metadata via a local large language model (LLLM). This dataset facilitates research in: Music language understanding Music retrieval and representation learning AI generated music applications For details on the retrieval system and metadata imputation, visit our GitHub repository . Dataset Details The dataset is stored in parquet format within the data folder. Each entry contains: array : The audio file stored as an array. path : The unique identifier for the MP3 file ( .mp3 ). Extracting MP3 Files To convert the stored audio arrays into MP3 files, use the following script: Metadata Original metadata is provided in multiple JSONL files for easy handling. Each entry follows this structure: id : Unique identifier for each song. musicinfo : Contains attributes like instrumental/vocal classification and tempo (e.g., medium speed) . audio…
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