I read an article online long ago, telling how he told amp fiddler how he made beat, by aligning tapes with a pencil to overlay samples one by one. I never foun

I read an article online long ago, telling how he told amp fiddler how he made beat, by aligning tapes with a pencil to overlay samples one by one. I never found that article again and I wonder if his wobbly swing came from the lack of time grid here.