Fix no result

Fix no result

Fix stride beats

Fix spectrogram tensor shape and colormap reconstruction

Match audio path: multi-window spectrogram search

Simplify spectrogram image input to direct grayscale load

Add spectrogram image input tab

Select contiguous beat runs via diagonal Kadane search on pair similarity matrix

Classifier head drives match verdict, pair mask head for localization only

Use classifier head for match verdict, show proposed masks on no-match

Fix NameError: define DEFAULT_META before referencing it

Add Gradio app, model code, and deps — checkpoint downloads from dayngerous/whoSampledAST