                   'base'   : 'https://huggingface.co/ggerganov/whisper.cpp/resolve/main/ggml-base.bin',

                    'tiny-en-q5_1':  'https://huggingface.co/ggerganov/whisper.cpp/resolve/main/ggml-tiny.en-q5_1.bin',
                    'base-en-q5_1':  'https://huggingface.co/ggerganov/whisper.cpp/resolve/main/ggml-base.en-q5_1.bin',
                };

                let sizes = {
                    'tiny.en': 75,
                    'base.en': 142,
                    'base':     142,

       