heliophonelike
Heliophonelike is a term used to describe phenomena or objects that exhibit characteristics similar to a heliophone. A heliophone, in its original conception, was a hypothetical device or phenomenon that would transmit sound using light. While the concept of a true heliophone has not been realized as a practical technology, the term "heliophonelike" can be applied to situations where light is modulated or perceived to carry auditory information, or where the visual properties of light are strongly associated with sound.
Examples of heliophonelike phenomena might include the synchronization of light pulses with sound, such as in