Grez's gramophone

[Graeme Harvey]

The only post-processing was a scale-down to 450x600

All the rest is natural

So how was it done?

 

[Hamish Gill]

1 second exposure of coloured disk?

 

[Graeme Harvey]

1 second exposure of coloured disk?

On the right lines, but how about the "haze" around the edge?

 

[Hamish Gill]

Haze around the edge of what?

 

[Graeme Harvey]

The record...

 

[Hamish Gill]

? Just the pattern of the disk... ?