Erdem, A. (2026). Instruction information and spectral sensitivity in a musical model of speech and song. Computational experiment, research manuscript, 15 October 2026 · interactive companion. https://musicalintelligence.app/research/speech-song-emotion/ Version PDF: https://musicalintelligence.app/research/speech-song-emotion/Erdem_MI_Speech_Song_2026-10-15-interactive.pdf