It seems you're looking for a related to downloading estim audio files (electro-stimulation audio, often used with devices like 2B, ET312, or DIY stereostim boxes).
Not every file labeled "intense" is good. Veteran users look for specific technical descriptions in the file notes. Here is what "hot" actually means in E-Stim terms:
When a user downloads an ATAC-enabled file, it contains not just a waveform, but a "Thermal Framework." As the audio plays, the software monitors the user's biometric data. If the user’s heart rate spikes too quickly (indicating sudden, sharp pain or stress rather than pleasurable "heat"), the ATAC engine dynamically compresses the audio amplitude and filters out high-frequency spikes in real-time, "cooling" the signal.
"estim audio files" refers to specialized audio tracks used for Electro-Stimulation (E-Stim)