englowe/one-second-clock
Can you hear the time? Hour, minute, second in one second
β±οΈ The One-Second Clock
A challenge in auditory perception.
Can you hear the exact time - hour, minute, and second - in just one second of sound?
π― Goal
Design a 1-second audio cue that encodes the full current time:
- Hour
- Minute
- Second
With no screen, no numbers, only sound.
π Concept
This is an open, creative challenge.
Thereβs no single solution. The aim is to explore how audio can represent time clearly and instantly.
Ideas already explored:
- Pitch: 12 semitones = 12 hours
- Rhythm: Recognisable time signatures as modifiers
- Voice: Dual-layered speech for minutes (e.g. β4β and β5β overlapping = 45)
- Morse code: For seconds, layered by pitch or rhythm
- Audio effects: Reverb, modulation, timbre for encoding metadata such as AM/PM
π§ Work in Progress
This is not a product, it's an experiment.
There are no rules except clarity and elegance.
The only hard constraint: the entire clock must fit in 1 second of sound. The 1 second of sound may be padded with silence.
π Submissions
Contribute your take on the One-Second Clock:
- Create a folder inside
submissions/your_name_or_alias/ - Add your audio file(s), notes, diagrams, midi or code
- Add a
README.mdinside your folder explaining your design - You're welcome to include multiple versions in your folder, please update the README
Make a pull request and describe your approach.
π€ Contributing
- No need to ask; fork the repo and send a PR
- Experimental ideas, partial work, or diagrams welcome
- Use the
discussions/tab or GitHub Issues to propose ideas or ask questions - No commercial use, no monetisation, this is a free, open exploration
π Licence
MIT for code, CC-BY 4.0 for audio.
Credit your sources if you use external material.
π Related Concepts
- Sonification
- Psychoacoustics
- Audio mnemonics
- Morse code
- Perceptual compression
- Accessibility design
π§ Author
Created by englowe
Inspired by the idea that time can be seen - but can it be heard?