AUTHOR=Chen Rujia , Ghobakhlou Akbar , Narayanan Ajit TITLE=Interpreting CNN models for musical instrument recognition using multi-spectrogram heatmap analysis: a preliminary study JOURNAL=Frontiers in Artificial Intelligence VOLUME=7 YEAR=2024 URL=https://www.frontiersin.org/journals/artificial-intelligence/articles/10.3389/frai.2024.1499913 DOI=10.3389/frai.2024.1499913 ISSN=2624-8212