Timer
05:00
Default duration: 5 minutes
Metronome
10.0
BPM · no reduction by default
Dark-theme metronome and timer with cached settings, selectable tones, and optional BPM reduction over the timer duration.
Settings are saved in this browser using localStorage. Audio starts only after pressing Start or a Test button, because browsers block audio until user interaction.
The graph maps timer progress from left to right. At each beat, the app recalculates the current BPM from the selected curve.