If you don't want the first 7 seconds to play, why not just delete the first 7 seconds?
I don't see what you are hoping to achieve with metadata.
Is the jumping regular? (For example, jumps on 12 or 18 seconds, but not 13, 14, 15, 16 or 17 seconds.)InternetStream wrote: ↑Mon Sep 14, 2020 10:06 pmthe song sound like the recording is jumping forward every 10-20 seconds.