Grandfather Clock

Clock Settings

Background

Auto simulates day/night light for the current (simulated) time.

Cloud density
puffy clouds in the Auto sky 20% Shooting stars
meteors per burst in the night sky; 0 = off 1 Shooting star frequency
average seconds between them 9 s Satellites
slow points of light crossing the night sky Satellite frequency
average seconds between them 45 s

Chime Melody

Chime tempo
note speed within a phrase 100% Pause between phrases
silence before each next phrase 1.0 s Pause between hour strikes
spacing of the hour-count gong 1.5 s

Sound

Mute all Volume Auto night silence
10:15 PM – 7:15 AM Ticking sound
per-second escapement tick Tick volume

Display

Show seconds hand Auto-wind weights
rewind a weight when it reaches the bottom Screensaver after
idle clouds cover the screen; 0 = off 5 min Screensaver clouds
how many cover the screen 40 Screensaver firefly
a purple firefly drifts over the clouds

Time Speed (for testing)

Chimes auto-mute above 4× to avoid overlap (the bell still flashes).

Jump to time

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1× speed

Beat Timer

Target Beat Rate

Custom BPM
beats (ticks + tocks) per minute

Microphone

—

Disables echo/noise cancellation so real clicks aren't smoothed away — hold the device close to the clock in a quiet room.

Reading

Measured rate—

Drift—

Confidence—

Session—

Listening for ticks… the readout appears after a few beats.