GramFrame Release Test

This file is used as part of release testing in CI. Do not delete it. Ready to use: This file works when opened directly from your file system. Just double-click from Windows Explorer or macOS Finder - no web server required!

Test Configuration

Demo Spectrogram
time-start0
time-end10
freq-start0
freq-end50
Test Instructions:
  1. Verify the spectrogram component loads above
  2. Test mouse hover for cursor display
  3. Try switching modes (Pan, Cross Cursor, Harmonics, Sidebands, Doppler)
  4. Test marker creation by clicking in Cross Cursor mode
  5. Place a sideband set and check its panel fills beside the harmonics one